Wikipedia:WikiProject Missing encyclopedic articles/Global Names Index/K
- Kaaia Brennan 1958
- Kaaia peruensis
- Kaaia peruensis Brennan 1958
- kaakaariki Alvarez, Bergquist & Battershill 2002
- kaakan (Cuvier 1830)
- kaakan Cuvier 1830
- Kaala
- Kaala Baker 1940
- Kaala Baker 1940 sec. Cowie, Evenhuis & Christensen 1995
- Kaala Cooke 1940
- Kaala Cooke in Baker 1940
- Kaala subrutila
- Kaala subrutila (Mighels )
- Kaala subrutila (Mighels)
- Kaala subrutile (Mighels)
- Kaapia
- Kaapia darwini
- Kaapia darwini Theron 1983
- Kaapia longistylus
- Kaapia longistylus Theron 1983
- Kaapia Theron 1983
- kaapor Pimenta & Absalao 2004
- Kaapora
- Kaapora minutissimus
- Kaapora minutissimus (Roewer 1943)
- Kaapora Pinto-da-Rocha 1997
- kaasi (Aartsen, Gittenberger & Goud 2000)
- kaasi (Leloup 1981)
- kaasi Carmona Zalvide & Garc�a 2000
- Kababina alta
- Kababina alta Davies 1995
- Kababina alta Davies, 1995
- Kababina alta Todd Davies 1995
- Kababina aquilonia
- Kababina aquilonia Davies 1995
- Kababina aquilonia Davies, 1995
- Kababina aquilonia Todd Davies 1995
- Kababina colemani
- Kababina colemani Davies 1995
- Kababina colemani Davies, 1995
- Kababina colemani Todd Davies 1995
- Kababina covacevichae
- Kababina covacevichae Davies 1995
- Kababina covacevichae Davies, 1995
- Kababina covacevichae Todd Davies 1995
- Kababina Davies 1995
- Kababina formartine
- Kababina formartine Davies 1995
- Kababina formartine Davies, 1995
- Kababina formatine
- Kababina formatine Todd Davies 1995
- Kababina inferna
- Kababina inferna Davies 1995
- Kababina inferna Davies, 1995
- Kababina inferna Todd Davies 1995
- Kababina isley
- Kababina isley Davies 1995
- Kababina isley Davies, 1995
- Kacadoe Finsch 1867
- Kacakiella
- Kacakiella bouceki
- Kacakiella bouceki Mergl 2001
- Kacakiella Mergl 2001
- Kacatua
- Kacatua Schinz 1821
- Kachathyris
- Kachathyris privus
- Kachathyris privus Smirnova 1975
- Kachathyris Smirnova 1975
- Kachchhia
- Kachchhia krohi
- Kachchhia krohi Srivastava, Gupta & Jauhri 2008
- Kachchhia M. N. Bose et J. Banerji, 1984
- Kachchhia M.N. Bose & J. Banerji 1984
- Kachchhia Srivastava, Gupta & Jauhri 2008
- kachekensis (Oshima 1926)
- kachekensis Oshima 1926
- kacherbi Wunder 1960
- Kachinitermes
- Kachinitermes Engel, Grimaldi & Krishna 2007
- Kachinitermes tristis
- Kachinitermes tristis (Cockerell 1917)
- Kachnar
- Kachpurites
- Kachpurites fulgens cheremkhensis
- Kachpurites fulgens cheremkhensis Mitta, Michailova & Sumin 1999
- Kachpurites sautenkovi
- Kadakia Raf.
- Kadakia Rafinesque 1837
- Kadakia Rafinesque, 1837
- Kadali
- Kadali Adans.
- Kadali Adanson 1763
- Kadali Adanson, 1763
- Kadalia
- Kadalia antennina
- Kadalia antennina Raf.
- Kadalia Raf.
- Kadalia Rafinesque 1838
- Kadalia Rafinesque, 1838
- Kadalia rotundifolia
- Kadalia rotundifolia Raf.
- Kadaliosaurus
- Kadaliosaurus Credner 1889
- Kadaliosaurus priscus
- Kadaliosaurus priscus Credn.
- Kadaliosaurus priscus Credner 1889
- Kadam virus
- Kadam virus ICTV
- [[Kadam virus [AF013380] Kadam virus ICTV]]
- Kadaroceras
- Kadaroceras compactum
- Kadaroceras compactum Zhuravleva 1991
- Kadaroceras inausum
- Kadaroceras inausum Zhuravleva 1972
- Kadaroceras subfusiforme
- Kaeleria
- Kaeleria Boiss.
- Kaella
- Kaella Amrine, Stasny & Flechtmann 2003
- Kaella flacourtiae
- Kaella flacourtiae (Chandrapatya & Boczek 2002)
- Kaemis
- Kaemis carnicus
- Kaemis carnicus Gasparo 1995
- Kaemis carnicus Gasparo, 1995
- Kaemis circe
- Kaemis circe (Brignoli 1975)
- Kaemis circe (Brignoli, 1975)
- Kaemis circe Gasparo, 1995
- Kaemis Deeleman Reinhold 1993
- Kaemis Deeleman-Reinho 1993
- Kaemis Deeleman-Reinhold 1993
- Kaemis vernalis
- Kaemis vernalis Deeleman-Reinhold 1993
- Kaemis vernalis Deeleman-Reinhold, 1993
- Kaemis vernalis Deleman-Reinhold 1993
- Kaempfera
- Kaempfera Cothen.
- Kaempfera Houst.
- Kaempfera Houstoun
- Kaempfera Houstoun 1781
- Kaempfera Houstoun, 1781
- Kaempfera rhodesica
- Kaempfera rhodesica T.Fries
- Kafanella ordinata
- Kafanella ordinata Tikhomirova 1987
- Kafanella suberecta
- Kafanella suberecta Tikhomirova 1987
- Kafanella submersa
- Kafanella submersa Tikhomirova 1987
- Kafanella Tikhomirova 1987
- Kafanella tumida
- Kafanella tumida Tikhomirova 1987
- kafanovi Balushkin & Voskoboinikova 2008
- Kafer in Nestern von Wirbeltieren
- Kaffania
- Kaffania Mich. 1903
- Kaffania Michaelsen 1903
- Kaffania neumanni
- Kaffania neumanni Michaelsen 1903
- kaffaria Millard 1955
- Kaffovatus
- Kaffovatus basilewskyi
- Kaffovatus basilewskyi Clarke 1972
- Kaffovatus Clarke 1972
- Kaffraria
- Kaffraria Kirkaldy 1909
- kaffraria Millard
- Kafiaddinia
- Kafiaddinia fusariispora
- Kafiaddinia fusariispora Mekht.
- Kafiaddinia fusariispora Mekht. 1978
- Kafiaddinia fusarispora
- kagaensis ItoTak 1964
- Kagalana
- Kagalana Bruce 2008
- Kagalana tonde
- Kagalana tonde Bruce 2008
- Kagalana tonde Bruce, 2008
- kagalaskai Lehnert, Stone & Heimler 2006
- kagamili Newell 1950
- Kaganaias
- Kaganaias Evans, Manabe, Noro, Isaji & Yamaguchi 2006
- Kaganaias hakusanensis
- Kaganaias hakusanensis Evans, Manabe, Noro, Isaji & Yamaguchi 2006
- Kaganaias hasukanensis
- kaganowskii Berg 1932
- Kagapsychops
- Kagapsychops aranae
- Kagapsychops aranea
- Kagapsychops aranea Fujiyama 1978
- Kagapsychops continentalis
- Kagapsychops continentalis Makarkin 1994
- Kagapsychops Fujiyama 1978
- Kagasaurus
- kagawaensis Nunomura 1993
- Kagawara
- Kagawara cross
- Kagawara hort.
- Kagawara Hort. 1968
- Kagawara Hort., 1968
- Kagawara Horticultural cross
- Kaha angulata
- Kaha angulata Muir 1917
- Kaha angulata Muir, 1917
- Kaha ceramensis
- Kaha ceramensis Muir 1913
- Kaha ceramensis Muir, 1913
- Kaha extrema
- Kaha extrema Muir 1913
- Kaha extrema Muir, 1913
- Kaha flava
- Kaha flava Muir 1917
- Kaha flava Muir, 1917
- Kaha fruticosa
- Kaha fruticosa Yang & Wu 1994
- Kaha fruticosa Yang & Wu, 1993
- Kaha fruticosa Yang, Wu 1993
- Kaha fruticosa Yang, Wu, 1993
- Kaha Kirkaldy 1906
- Kaha leefmanii
- Kaha leefmanii Muir 1915
- Kaha leefmanii Muir, 1915
- Kaha media
- Kaha media Muir 1913
- Kaha media Muir, 1913
- Kaha pectinata
- Kaha pectinata (Distant 1906)
- Kaha pectinata (Distant, 1906)
- Kaha peregrina
- Kaha peregrina Muir 1930
- kai Poore 1998
- kaiana (G�nther 1880)
- kaiana G�nther 1880
- kaianus (G�nther 1880)
- kaianus G�nther 1880
- Kaibab bird's beak
- Kaibab spinystar
- Kaibab suncup
- Kaibab whitlowgrass
- Kaibabella
- Kaibabella (Flattopia)
- Kaibabella (Flattopia) axinia Waterhouse 1987
- Kaibabella (Flattopia) Waterhouse 1987
- Kaibabella axinia
- Kaibabella basilica
- Kaibabella basilica Newell & Boyd 1975
- Kaibabella Chronic 1951
- Kaibabella curvilenata
- Kaibabella curvilenata Chronic 1951
- Kaibabella schizodiiformis
- Kaibabella schizodiiformis Lu 1986
- Kaibacepheus
- Kaibacepheus contiguus
- Kaibacepheus contiguus Corpuz-Raros 2004
- Kaibacepheus contiguus Corpuz-Raros, 2004
- Kaibacepheus Corpuz-Raros, 2004
- kaibarae (Tanaka 1915)
- kaibarae Tanaka 1915
- Kaibinoceras
- Kajewskia aneityensis
- Kajewskia aneityensis Guill.
- Kajewskia aneityensis Guill., 1932
- Kajewskia aneityensis Guillaumin
- Kajewskia Guillaumin
- Kajewskia Guillaumin 1932
- Kajewskia Guillaumin, 1932
- Kajewskiella
- Kajewskiella Merr. & L.M. Perry
- Kajewskiella Merr. & L.M.Perry
- Kajewskiella Merr. & Perry
- Kajewskiella Merrill & Perry 1947
- Kajewskiella Merrill et Perry, 1947
- Kajewskiella polyantha
- Kajewskiella polyantha M.E.Jansen
- Kajewskiella trichantha
- Kajewskiella trichantha Merr. & L.M. Perry
- Kajewskiella trichantha Merr. & L.M.Perry
- Kajewskiella trichantha Merrill & L. M. Perry
- kajiharai Hiwatari 2003
- kajika Ho & Kim I.H. 1996
- Kajikia
- Kajikia albida
- Kajikia audax
- Kajikia formosana
- Kajikia formosana Hirasaka & Nakamura 1947
- Kajikia formosana Hirasaka & Nakamura 1947 sec. Eschmeyer 2004
- Kajikia formosana Hirasaka & Nakamura, 1947
- Kajikia formosana Hiraska & Nakamura, 1947
- Kakabadziella
- Kakabadziella Hoedemaeker & Herngreen 2003
- Kakabekia
- Kakabekia Bargh. 1965
- Kakabekia Barghoorn 1965
- Kakabekia E. S. Barghoorn in E. S. Barghoorn et S. A. Tyler, 1965
- Kakabekia edouardii
- Kakabekia edouardii Locq.
- Kakabekia edouardii Locq. 1979
- Kakabekia eduardi
- Kakabekia eduardi Locq.
- Kakabekia eduardi Locq. 1979
- Kakabekia flabelliformis
- Kakabekia flabelliformis P. K. Maithy
- Kakabekia rarea
- Kakabekia rarea P. K. Maithy
- Kakabekia umbellata
- Kakabekia umbellata Bargh.
- Kakabekia umbellata Bargh. 1965
- Kakadoe
- Kakadoe australensis
- Kakadoe australensis Bourjot Saint Hilaire 1838
- Kakadoe australensis Bourjot Saint-Hilaire 1838
- Kakadoe Kuhl 1820
- Kakadoe rubrogaleata Bourjot Saint-Hilaire 1838
- Kakadu
- Kakadu Chandler 2001
- Kakadu pecki
- Kakadu pecki Chandler 2001
- Kalaallia
- Kalaallia Alstrup & D. Hawksw. 1990
- Kalaallia Alstrup & D. Hawksworth 1990
- Kalaallia reactiva
- Kalaallia reactiva Alstrup & D. Hawksw.
- Kalaallia reactiva Alstrup & D. Hawksw. 1990
- Kalaallia V. Alstrup et D. L. Hawksworth, 1990
- Kalabana
- Kalabana albifera
- Kalabana albifera Moore 1879
- Kalabana Moore 1879
- Kalabita
- Kalabita Moulton 1923
- Kalabita operculata
- Kalabita operculata Moulton 1923
- Kalabitocoris
- Kalabitocoris bicolor
- Kalabitocoris bicolor Miller 1953
- Kalabitocoris Miller 1941
- Kalabitocoris pustulatus
- Kalabitocoris pustulatus Miller 1941
- Kalabotis
- Kalabotis canadensis
- Kalabotis canadensis (L.) Raf.
- Kalabotis canadensis Raf.
- Kalabotis clusianum
- Kalabotis clusianum (Retz. ex Willd.) Raf.
- Kalabotis clusianum Raf.
- Kalabotis flavum
- Kamacops acervalis
- Kamacops acervalis Gubin 1980
- Kamacops Gubin 1980
- Kamaena
- Kamaena Antropov 1967
- Kamaena I. A. Antropov in A. P. Jousé, 1967
- Kamaena I.A. Antropov in A.P. Jousé 1967
- Kamaena minuta
- Kamaena minuta Ivanova 1990
- Kamaena omolonica
- Kamaena omolonica Ivanova 1990
- Kamaena tobolensis
- Kamaena tobolensis Ivanova 1990
- Kamaenella
- Kamaenella B. L. Mamet et A. Roux, 1975
- Kamaenella B.L. Mamet & A. Roux 1975
- Kamaenella Mamet & Roux 1974
- Kamagnathus
- Kamagnathus khalimbadzhae
- Kamagnathus volgensis
- Kamagorgon
- Kamagorgon Tatarinov 1999
- Kamagorgon ulanovi
- Kamagorgon ulanovi Tatarinov 1999
- Kamaina
- Kamaina kamensis
- Kamaina kamensis (Safonova 1951)
- Kamaina Solovieva 1996
- Kamaites
- Kana anomala
- Kana anomala Baker 1923
- Kana bispinosa
- Kana bispinosa Viraktamath & Wesley 1988
- Kana Distant 1908
- Kana dorrigensis
- Kana dorrigensis Evans 1938
- Kana dorrigensis Evans 1939
- Kana fasciata
- Kana fasciata Pruthi 1930
- Kana illaborata
- Kana illaborata Distant 1908
- Kana illuminata
- Kana illuminata Distant 1918
- Kana lanyuensis
- Kana lanyuensis Huang 1994
- Kana maculata
- Kana modesta
- Kana modesta Distant 1918
- Kana nigropicta
- Kana nigropicta Viraktamath & Wesley 1988
- Kana ordinata
- Kana ordinata Distant 1908
- Kana picea
- Kana picea Baker 1923
- Kana ramificata
- Kana ramificata Distant 1908
- Kana signata
- Kana signata Distant 1918
- Kaochiaoja
- Kaochiaoja arthraxonia (Takahashi,1921)
- Kaochiaoja arthraxonis
- Kaochiaoja arthraxonis (Takahashi 1921)
- Kaochiaoja pileophaga
- Kaochiaoja pileophaga Zhang 1992
- Kaochiaoja pollinae
- Kaochiaoja pollinae (Shinji 1924)
- Kaochiaoja Tao 1963
- kaofitorum Vega, Vega & Luque 2002
- kaohsianghsieni (Gussev 1962)
- Kaokochloa
- Kaokochloa De Winter
- Kaokochloa De Winter 1961
- Kaokochloa De Winter, 1961
- Kaokochloa nigrirostris
- Kaokochloa nigrirostris De Winter
- kaokoensis (Barnard 1932)
- kaokoensis Barnard 1932
- Kaokogecko
- Kaokogecko Steyn & Haacke 1966
- Kaokogecko vanzyli
- Kaokogecko vanzyli STEYN & HAACKE 1966
- Kaokogecko vanzyli STEYN 1966
- Kaokoxylon
- Kaokoxylon R. Kräusel 1956
- Kaokoxylon R. Kräusel, 1956
- Kaolinonychinae
- Kaolinonychinae Suzuki 1975
- Kapal
- Kapal batavus
- Kapal batavus Martin 1929
- Kapal Martin 1929
- Kapal Martin 1930
- Kapala
- kapala Ahyong & Brown 2003
- kapala Ahyong & Poore 2004
- Kapala alta
- Kapala alta (Walker 1862)
- Kapala alta (Walker)
- Kapala alta (Walker, 1862)
- Kapala anchura
- Kapala anchura (Walker 1846)
- Kapala anchura (Walker)
- Kapala anchura (Walker, 1846)
- Kapala argentina
- Kapala argentina Gemignani
- Kapala argentina Gemignani 1933
- Kapala argentina Gemignani, 1933
- Kapala astriaticeps
- Kapala astriaticeps Girault 1926
- Kapala astriaticeps Girault, 1926
- Kapala atrata
- Kapala atrata (Walker 1862)
- Kapala atrata (Walker)
- Kapala atrata (Walker, 1862)
- Kapala bathybius
- Kapala bathybius Bouchet & Waren 1985
- Kar MORVAN 1998
- Kara
- Kara Matsumura 1925
- Kara sachalinensis
- Kara sachalinensis Matsumura 1925
- Kara Strebel 1910
- Kara-angolam
- Kara-angolam Adans.
- Kara-angolam Adanson 1763
- Kara-angolam Adanson, 1763
- Karaangolam
- Karaangolam Adanson 1763
- Karabaghia
- Karabaghia Lindholm 1927
- Karabagia
- Karabagia Harz 1969
- karabanovi Timoshkin OA 2001
- Karabasia
- Karabasia caudata
- Karabasia caudata Popov 1989
- Karabasia constellata
- Karabasia constellata Popov & Shcherbakov 1991
- Karabasia evansi
- Karabasia evansi Popov & Shcherbakov 1991
- Karabasia jeniseica
- Karabasia jeniseica Popov 1985
- Karabasia kovalevi
- Karabasia kovalevi Popov & Shcherbakov 1991
- Karabasia Martynov 1926
- Kas zabiella Koch 1943
- Kasachaspis
- Kasachaspis borukaevi
- Kasachaspis Ivshin 1955
- Kasachia
- Kasachoraphida
- Kasachoraphida Aspock & Aspock 1968
- Kasachoraphidia
- Kasachoraphidia Asböck & Asböck 1968
- Kasachoraphidia Aspock & Aspock 1968
- Kasachstanaspis
- Kasachstanaspis BALASHOVA 1961
- Kasachstanaspis microurus
- Kasachstanaspis microurus Balashova 1961
- Kasachstania
- Kasachstania Bublichenko & Stukalina 1970
- Kasachstania fasciata
- Kasachstania fasciata Panfilov 1980
- Kasachstania fasciata Panfilov in Dolin & Pritikina 1980
- Kasachstania Maksimova 1971
- Kasachstania Maksimova 1972
- Kasachstania Panfilov 1980
- Kasachstania Panfilov in Dolin & Pritikina 1980
- Kasachstania sp
- Kasachstania subgen.
- Kasachstanicus
- Kasachstanicus Dlab. 1961
- Kasachstanocrinus
- Kasachstanocrinus acutilobus
- Kata evelinae
- Kata evelinae Marcus 1949
- Kata evelinae Marcus, 1949
- Kata galapagoensis
- Kata galapagoensis Ax & Ax 1974
- Kata galapagoensis Ax & Ax, 1974
- Kata galea
- Kata galea Ax & Sopott-Ehlers 1987
- Kata galea Ax & Sopott-Ehlers, 1987
- Kata leroda
- Kata leroda Marcus 1950
- Kata leroda Marcus, 1950
- Kata Marcus 1949
- Katabia
- Katabia gromovi
- Katabia gromovi Karpov Ekelund and Moestrup 2003
- Katabia gromovi Karpov, Ekelund & Moestrup 2002
- Katabia gromovi Karpov, Ekelund & Moestrup, 2003
- Katabia Karpov Ekelund and Moestrup 2003
- Katabia Karpov, Ekelund & Moestrup 2002
- Katabia Karpov, Ekelund & Moestrup, 2003
- Katablepharidaceae
- Katablepharidaceae Vors 1992
- Katablepharidales
- Katablepharidales Okamoto & Inouye 2005
- Katablepharidales Okamoto & Inouye, 2005
- Katablepharidophyceae
- Katablepharidophyceae Okamoto & Inouye 2005
- Katablepharidophyceae Okamoto & Inouye, 2005
- Kauai false ohelo
- Kauai nehe
- Kauai tetramolopium
- Kauaia
- Kauaia kauaiensis
- Kauaia knudseni
- Kauaia Sykes 1900
- Kauaia Sykes 1900 sec. Cooke 1917
- Kauaia Sykes 1900 sec. Cowie, Evenhuis & Christensen 1995
- Kauaia Sykes 1900 sec. Hyatt & Pilsbry 1911
- Kauaia Sykes 1900 sec. Sykes 1904
- kauaiensis (Dall, Bartsch & Rehder 1938)
- kauaiensis (Gilbert 1905)
- kauaiensis Dall, Bartsch & Rehder 1938
- kauaiensis Gilbert 1905
- kauaiensis Vaughan 1907
- Kauaiina
- Kauaiina alakaii
- Kauaiina alakaii Riotte 1979
- Kauaiina alakaii Riotte 1979 sec. Nishida 2001
- Kauaiina alakaii Riotte 1979 sec. Riotte 1982
- Kauaiina howarthi
- Kauaiina howarthi Riotte 1990
- Kauaiina howarthi Riotte 1990 sec. Nishida 2001
- Kauaiina ioxantha
- Kauaiina ioxantha Meyrick 1899
- Kauaiina molokaiensis
- Kauaiina molokaiensis Riotte 1979
- Kauaiina molokaiensis Riotte 1979 sec. Nishida 2001
- Kavalacythereis braconensis
- Kavalacythereis braconensis Wouters 1979
- Kavalacythereis Wouters 1979
- Kavalaica
- Kavalaica atroscutata
- Kavalaica atroscutata Roewer 1927
- Kavalaica Roewer 1927
- Kavalama
- Kavalama Raf.
- Kavalama Rafinesque 1838
- Kavalama Rafinesque, 1838
- Kavalama urens
- Kavalama urens Raf.
- kavarattiensis Alderslade & Shirwaiker 1991
- Kavaryella
- Kavaryella Kesling & Chilman 1978
- Kaveinga
- Kaveinga (Angekiva)
- Kaveinga (Angekiva) Bell & Bell 1979
- Kaveinga (Angekiva) stiletto
- Kaveinga (Angekiva) stiletto Bell & Bell 1991
- Kaveinga (Angekiva) walfordi
- Kaveinga (Angekiva) walfordi Bell & Bell 1991
- Kaveinga (Ingevaka)
- Kaveinga (Ingevaka) Bell & Bell 1979
- Kaveinga (Ingevaka) bellorum
- Kaveinga (Ingevaka) bellorum Emberson 1995
- Kaveinga (Kaveinga)
- Kaveinga (Kaveinga) Bell & Bell 1978
- kawa'u
- kawabatae Masuda 1981
- Kawabea
- Kawabea fuscofasciata
- Kawabea fuscofasciata Park & Byun 1991
- Kawabea ignavana
- Kawabea ignavana Christoph 1881
- Kawabea nigricolor
- Kawabea nigricolor Yasuda & Kawabe 1980
- Kawabea paraignavana
- Kawabea paraignavana Park & Byun 1991
- Kawabea Razowski 1965
- Kawabea razowskii
- Kawabea razowskii Kawabe 1963
- kawadae Okamura & Ema 1985
- kawai (Oka 1907)
- Kaxdrilus crystallifer
- Kaxdrilus crystallifer (Eisen 1900)
- Kaxdrilus Fragoso & Rojas-Fernandez 1994
- Kaxdrilus hamiger
- Kaxdrilus hamiger (Michaelsen 1911)
- Kaxdrilus parcus
- Kaxdrilus parcus Fragoso & Rojas-Fernandez 1994
- Kaxdrilus proboscithecus
- Kaxdrilus proboscithecus Fragoso & Rojas-Fernandez 1994
- Kaxdrilus salvadorensis
- Kaxdrilus salvadorensis (Graff 1957)
- Kaxdrilus silvicola
- Kaxdrilus silvicola Fragoso & Rojas-Fernandez 1994
- Kaya nodulosus
- Kaya nodulosus (Fuchs 1936)
- Kaya Van Damme & Pickford 1999
- kayae Habe 1981
- Kayania
- Kayania Distant 1910
- Kayania volens
- Kayania volens (Walker 1857)
- Kayania volens (Walker, 1857)
- Kayanocoris
- Kayanocoris Miller 1954
- Kayanocoris wegneri
- Kayanocoris wegneri Miller 1954
- kayarensis Kpatcha Faye Diebakate Fall et Toguebaye 1997
- Kayarmacia
- Kayarmacia adelphicus
- Kayarmacia adelphicus Jamieson 1997
- Kayarmacia bursatus
- Kayarmacia bursatus Dyne & Jamieson 2004
- Kayarmacia cochlearis
- Kayarmacia cochlearis Dyne & Jamieson 2004
- Kayarmacia cochlearis Dyne in Dyne & Jamieson 2004
- Kayarmacia Jamieson 1997
- Kayarmacia queenslandicus
- Kayarmacia queenslandicus (Michaelsen 1916)
- Kayatia
- Kayatia multicarinata
- Kayatia Oepik 1953
- Kayatia prima
- Kazacharthridae
- Kazachemys
- Kazachemys Chkhikvadze 1989
- Kazachia
- Kazachia ajinasuensis
- Kazachia ajinasuensis Bazhenova 1971
- Kazachia Bazhenova 1971
- Kazachiblattina
- Kazachiblattina asiatica
- Kazachiblattina asiatica (Vishniakova 1968)
- Kazachiblattina Vrsansky 2002
- Kazachiphyllum
- Kazachiphyllum Bikova 1966
- Kazachiphyllum podtcheremense
- Kazachiphyllum podtcheremense Sayutina 1970
- Kazachophlebia
- Kazachophlebia curvata
- Kazachophlebia curvata Pritykina 1968
- Kazachophlebia Pritykina 1968
- Kazachostylopinae
- Kazachostylopinae Nesov 1987
- Kazachostylopinae Nessov 1987
- Kazachostylops
- Kazachostylops Nessov 1987
- Kazachostylops occidentalis
- Kazachostylops occidentalis Nessov 1987
- Kazachothrips
- Kazachothrips Shmakov 2004
- Kazachothrips Shmakov in Grimaldi, Shmakov & Fraser 2004
- Kdenobacterales corrig. Cavaleti et.al.,2007
- keablei Lowry & Stoddart 2002
- keablei Poore & Lew Ton 1993
- Keamenopon
- Keamenopon Price & Beer 1967
- keansis Matsakis 1977
- Kearfottia
- Kearfottia albafasciella
- Kearfottia albafasciella Fernald 1904
- Kearfottia albifasciella
- Kearfottia albifasciella Fernald 1904
- Kearfottia cunilae
- Kearfottia cunilae (Braun 1930)
- Kearfottia Fernald 1904
- Kearfottia major
- Kearfottia major (Kearfott 1907)
- Kearfottia Traugott-Olsen 1996
- Kearfottina
- Kearfottina cunilae
- Kearfottina cunilae (Braun 1930)
- Kearfottina Kemal & Kocak 2006
- Kearfottina major
- Kearfottina major (Kearfott 1907)
- Kearnemalvastrum
- Kearnemalvastrum Bates 1967
- Kearnemalvastrum Bates, 1967
- Kearnemalvastrum D.M. Bates
- Kearnemalvastrum D.M.Bates
- Kearnemalvastrum greenmanianum
- Kearnemalvastrum greenmanianum (Rose)
- Kebaona Handlirsch 1908
- Kebinia
- Kebinia pulchra
- Kebinia pulchra Vologdin 1955
- Kebinia Vologdin 1955
- Kebira
- Kebira Row
- Kebira Row 1909
- Kebira Row, 1909
- Kebira uteoides
- Kebira uteoides Row
- Kebira uteoides Row 1909
- Kebira uteoides Row, 1909
- Kebirita
- Kebirita Kramina & D.D.Sokoloff
- Kebirita roudairei
- Kebirita roudairei (Bonnet) Kramina & D. D. Sokoloff
- Kebirita roudairei (Bonnet) Kramina & D.D.Sokoloff
- Kebirita roudairei (Bonnet) Kramina & Sokoloff
- Kebirita roudairei (Bonnet)Kramina & D.D.Sokoloff
- Kebirita T. E. Kramina et D. D. Sokoloff, 2001
- Kebirita T.E. Kramina & D.D. Sokoloff 2001
- Keblograptus
- Keblograptus bidens
- Keblograptus bidens (Keble 1927)
- Keblograptus geminus
- Keblograptus geminus Maletz 2004
- Keblograptus Riva 1992
- Kebra
- kechemirae Tazerouti, Neifar & Euzet 2006
- kechemiraen Tazerouti, Neifar & Euzet 2006
- Kechenotiske
- Kechenotiske corniculi
- Kechenotiske corniculi Neagu 2004
- Kechenotiske expansus
- Kechenotiske Loeblich & Tappan 1984
- Kechikacyathus
- Kechikacyathus Debrenne & Zhuravlev 1992
- Kechikacyathus natlaensis
- Kechikacyathus natlaensis Debrenne & Zhuravlev 1992
- Keckia
- Keckia (?) sp.
- Keckia annulata
- Keckia annulata Glocker 1841
- Keckia antirrhinoides
- Keckia antirrhinoides (Benth.) Straw
- Keckia antirrhinoides (Benth.) Straw var. antirrhinoides
- Keckia antirrhinoides (Benth.) Straw var. microphylla (A. Gray) Straw
- Keckia antirrhinoides antirrhinoides
- Keckia antirrhinoides microphylla
- Keckia antirrhinoides subsp. microphylla
- Keckia antirrhinoides subsp. microphylla (A.Gray) Straw
- Keckia breviflora
- Keckia breviflora (Lindl.) Straw
- Keckia breviflora (Lindl.) Straw var. breviflora
- Keckia breviflora (Lindl.) Straw var. glabrisepala (D.D. Keck) Straw
- Keckia breviflora breviflora
- Keckia breviflora glabrisepala
- Keda conclusa
- Keda conclusa Walker 1859
- Keda conclusa Walker, 1859
- Keda conclusa Walker, 1860
- Keda Curran 1931
- Keda orientalis
- Keda orientalis (Rondani 1875)
- Keda orientalis (Rondani, 1875 )
- Kedadrama
- Kedadrama bifasciata
- Kedadrama bifasciata (Hardy 1981)
- Kedadrama bifasciata Hardy 1981
- Kedadrama bifasciata Hardy, 1981
- Kedadrama Hancock & Drew 2005
- Kedania
- Kedania Kishida 1909
- Kedania tanabai
- Kedania tanabai Kishida 1909
- Kedania tanakai
- Kedania tanakai Kishida 1909
- Kedarnatha
- Kedarnatha garhwalica
- Kedarnatha garhwalica (H.Wolff) Pimenov & Kljuykov
- Kedarnatha hameliana
- Kedarnatha hameliana (Farille & S.B.Malla) Pimenov & Kljuykov
- Kedarnatha meifolia
- Kedarnatha meifolia Pimenov & Kljuykov
- Kedarnatha oreomyrrhiformis
- Kedarnatha oreomyrrhiformis (Farille & S.B.Malla) Pimenov & Kljuykov
- Keega J. L. Wray, 1967
- Keega J.L. Wray 1967
- Keega Wray 1967
- keegani Barry & McCormack 2007
- keegani Middelfart 2002
- keele (Cuvier 1829)
- Keeleaspis
- Keeleaspis FRITZ 1972
- Keeleaspis pustula
- Keeleaspis pustula Fritz
- Keeleaspis pustula Fritz 1972
- Keeleaspis stupenda
- Keeleaspis stupenda Fritz
- Keeleaspis stupenda Fritz 1972
- Keeleaspis? terhaari Hollingsworth 2005
- keelee (Cuvier 1829)
- keeleyi Fowler 1941
- Keelophyllum
- Keelophyllum McAuley & Elias 1990
- Keelophyllum oklahomense
- Keelophyllum oklahomense McAuley & Elias 1990
- keenae Bormann 1946
- keenae Vokes 1970
- Keenaea
- Keenaea Habe 1951
- Keenaea Habe 1952
- Keenaea samarangae
- keenani Howe 1934
- Keenania
- Kefalloniscus hauseri
- Kefalloniscus hauseri Schmalfuss 1986
- Kefalloniscus Schmalfuss 1986
- Keferanthes
- Keferanthes cross
- Keferanthes Hort. 1983
- Keferanthes Hort., 1983
- Keferanthes Horticultural cross
- Keferella
- Keferollea
- Kefersleinia similis
- Kefersleinia similis Kessle
- keferstein (ten Broeke 1925)
- kefersteini (Keferstein 1863)
- kefersteini (McIntosh 1869)
- kefersteini Clapar�de 1867
- kefersteini Greeff 1879
- kefersteini Kaup 1860
- kefersteini Kinberg 1866
- kefersteini McIntosh 1869
- Kefersteinia
- Kefersteinia (lpil)
- Kefersteinia alata
- Kefersteinia alata Pupulin
- Kefersteinia alba
- Kefersteinia alba Schlechter
- Kefersteinia alba Schltr.
- Kefersteinia andreettae
- Kefersteinia andreettae G. Gerlach, Neudecker & Seeger
- Kegelia
- Kegelia C. H. Schultz-Bip., 1848
- Kegelia C.H. Schultz-Bipontinus 1848
- Kegelia H. G. Reichenbach, 1852
- Kegelia H.G. Reichenbach 1852
- Kegelia houtteana
- Kegelia houtteana Rchb. f.
- Kegelia houtteana Rchb.f.
- Kegelia ramossisima
- Kegelia ramossisima Sch. Bip.
- Kegelia Rchb. f.
- Kegelia Rchb.f.
- Kegelia ruderalis
- Kegelia ruderalis (Sw.) Sch. Bip.
- Kegelia ruderalis Sch.Bip.
- Kegelia Sch. Bip.
- Kegelia Sch.Bip.
- Kegelidium
- Kegelidium E. Dolianiti 1954
- Kegelidium E. Dolianiti, 1954
- Kegelidium lamegoi
- Kegeliella
- Kegeliella atropilosa
- Kegeliella atropilosa L. O. Williams & A. H. Heller
- Kegeliella atropilosa L.O. Williams & A.H. Heller
- Kegeliella atropilosa L.O.Williams & A.H.Heller
- Kegeliella houtteana
- Kegeliella houtteana (H. G. Reichb.) L. O. Williams
- Kegeliella houtteana (H. G. Reichenbach) L. O. Williams
- Kehelvoulha Jentink 1904
- Keia decora
- Keia decora Theron 1984
- Keia Theron 1984
- keianum (Ijima 1927)
- keianum Ijima 1927
- Keibaris
- Keibaris babai
- Keibaris babai Chujo 1960
- Keibaris Chujo
- Keibaris Chûjô 1960
- Keibdella
- Keibdella marmorata
- Keibdella marmorata Richardson 1975
- Keibdella Richardson 1975
- Keichousauridae
- Keichousaurus
- Keichousaurus Huene 1958
- Keichousaurus hui
- Keichousaurus hui Huene 1958
- Keichousaurus hui Young 1958
- Keichousaurus Young 1958
- Keichousaurus yuananensis
- Keichousaurus yuananensis Young 1965
- Keichousaurus yuanensis
- Keidelasma
- Keidelasma bonariensis
- Keidelasma bonariensis Borrello 1966
- Keidelasma Borrello 1966
- Keidelasma Borrello 1967
- Kejdonia cachiai
- Kejdonia cachiai (Mifsud 1998)
- Kejdonia cachiai (Mifsud, 1998)
- Kejdonia galatensis
- Kejdonia galatensis (Oberling 1971)
- Kejdonia Mifsud 1999
- Kejvia
- Kejvia asymmetrica
- Kejvia asymmetrica Koshevoj 1987
- Kejvia Koshevoj 1987
- Kejvia Koshevoj, 1987
- Kekenboschia
- Kekenboschia celisi
- Kekenboschia celisi Villiers 1976
- Kekenboschia ruwenzoriensis
- Kekenboschia ruwenzoriensis Villiers 1968
- Kekenboschia Villiers 1968
- Kekenboschiella
- Kekenboschiella awari
- Kekenboschiella awari Baert 1984
- Kekenboschiella awari Baert, 1984
- Kekenboschiella Baert 1982
- Kekenboschiella marijkeae
- Kekenboschiella marijkeae Baert 1982
- Kekenboschiella marijkeae Baert, 1982
- Kekenboschiella nubiai
- Kekenboschiella nubiai Baert 1984
- Kekenboschiella nubiai Baert, 1984
- Kekenboschiella vangoethemi
- Kekenboschiella vangoethemi Baert 1982
- Kekenboschiella vangoethemi Baert, 1982
- Kekender
- Kekender Argaman 1990
- Kekender bouceki
- Kekender bouceki Argaman 1990
- Kekenodon
- Kekenodon Hector 1881
- Kekenodon onamata
- Kekenodon onamata Hector 1881
- Kekenodon onamata Hector, 1881 uLwh?/Ld, LOli Wharekuri
- Kelaartia
- Kelaartia Jerdon 1863
- Kelaartia pencillata
- kelaartii G�nther 1861
- Kelaenida
- Kelaenida Starobogatov 1983
- Kelaenidae
- Kelaenidae Naef 1921
- Kelaenina
- Kelaeno
- Kelaeno arquata
- Kelaeno arquata Munster 1842
- Kelaeno d'Orbigny 1841
- Kelaeno Muenster 1842
- Kelaeno Munster 1839
- Kelaeno Münster 1842
- Kelaenoidei
- Kelaenoidei Starobogatov 1983
- Kelainapion
- Kelainapion illawarense
- Kelainapion inflaticolle
- Kelainapion inflaticolle (Lea 1926)
- Kelainapion stilbum
- Kelainapion stilbum (Lea 1910)
- Kelainapion Zimmerman 1993
- Kelainapion Zimmerman 1994
- Kelainapion? illawarense (Lea 1926)
- Kelaino
- Kelaino kjellanderi
- Kema acutissima
- Kema acutissima Kormilev 1971
- Kema Kormilev 1955
- Kema papuasica
- Kema papuasica Kormilev 1971
- kemaensis Taiti, Ferrara & Kwon 1992
- kemamanensis Lim 2003
- kemariensis P. Anand 1938
- Kemas
- Kemas Gray 1843
- [[Kemas Gray [nec Ogilby 1837] 1843]]
- Kemas henryi
- Kemas hylocrius
- Kemas hylocrius (Ogilby 1838)
- Kemas Ogilby 1837
- Kembrinaria
- Kembrinaria Korde 1989
- Kembrinaria rotunda
- Kembrinaria rotunda Korde 1989
- Kembrinariida
- Kembrinariida Korde 1989
- Kembrinariidae
- Kembrinariidae Korde 1989
- Kemchugia
- Kemchugia Averianov, Skutschas, Lopatin, Leshchinskiy, Rezvyi & Fayngerts 2005
- Kemchugia magna
- Kemchugia magna Averianov, Skutschas, Lopatin, Leshchinskiy, Rezvyi & Fayngerts 2005
- Kemelia
- Kemelia Raf.
- Ken yacus baleensis Clarke 1973
- kenai Wilson M.S. 1953
- Kencandona
- Kencandona harleyi
- Kencandona harleyi Karanovic 2007
- Kencandona Karanovic 2007
- Kencandona verrucosa
- Kencandona verrucosa Karanovic 2007
- Kendallena
- Kendallena broadbenti
- Kendallena Iredale 1941
- kendalli (alcock & Anderson 1894)
- kendalli (Gilbert 1891)
- kendalli Evermann & Seale 1907
- kendalli Fowler 1934
- kendalli Gee & Huys 1994
- kendalli Gilbert 1891
- kendalli Meek & Hildebrand 1928
- Kendallia
- Kendallia Berg 1953
- Kendallia biforota
- Kendallia biforota Berg 1954
- Kendallia eryon
- Kendallia Evermann & Shaw 1927
- Kendallia Evermann & Shaw 1927 sec. Eschmeyer 1998
- Kendallia Evermann & Shaw 1927 sec. Eschmeyer 2004
- Kendallia goldsboroughi
- Kendallia goldsboroughi Evermann & Shaw 1927
- Kendallia goldsboroughi Evermann & Shaw 1927 sec. Eschmeyer 2004
- Keoeides koreni
- Keokukia
- Keokukia Carter 1990
- Keokukia rotunda
- Keokukia rotunda Carter 1990
- Keokukia sulcata
- Keokukia sulcata Carter 1990
- Keong
- Keong kajuensis Carney 1977
- Keong magnificus Davis 1980
- Keonolla
- Keonolla barberi
- Keonolla barberi Olsen
- Keonolla confluens DeLong & Currie 1960
- Keonolla curta
- Keonolla gemmella
- Keonolla lutzi
- Keonolla lutzi Olsen
- Keonolla minuenda
- Keonolla Oman 1949
- Keonolla signara
- Keonolla spinosa
- Keonolla subrufa
- Keonolla surcula
- Keonolla torqua
- Kepa esculenta
- Kepa esculenta Raf.
- Kepa fistulosa
- Kepa fistulosa (L.) Raf.
- Kepa fistulosa Raf.
- Kepa Raf.
- Kepa Rafinesque 1837
- Kepa Rafinesque, 1837
- Kepa Tourn. ex Raf.
- Kephalosema
- Kephalosema atypicum
- Kephalosema atypicum Fischer 1968
- Kephalosema chilanum
- Kephalosema chilanum Fischer 1968
- Kephalosema Fischer 1968
- Kephalosema hedqvisti
- Kephalosema hedqvisti Shenefelt 1976
- Kephalosema riogolgolense
- Kephalosema riogolgolense Fischer 1968
- Kephalosema santiaganum
- Kephalosema santiaganum Fischer 1968
- Kephalosema tubifrons
- Kephalosema tubifrons Fischer 1968
- Kephreinia
- Kephreinia Lambert & Thiery 1921
- Kephrenia
- Kephrenia Fourtau 1908
- Kephrenia lorioli
- Kephrenia lorioli excentrica
- Ker acidalia
- Ker acidalia Aheer, Akbar & Chaudhri 1997
- Ker afrotropicalis
- Ker afrotropicalis Fain & Bochkov 2001
- Ker bakeri
- Ker bakeri Zaher & Soliman 1967
- Ker bakeri Zaher & Soliman 1969
- Ker caeterus
- Ker caeterus Barilo 1986
- Ker lanceolatus El Badry 1968
- Ker mercedesae
- Ker mercedesae Corpuz-Raros 1998
- Ker Muma 1964
- Ker palmatus
- Ker palmatus Muma 1964
- Ker palmatus Muma 1964 sec. Diaz Patxot & Goff 1985
- Ker palmatus Muma 1964 sec. Goff 1987
- Ker palmatus Muma 1964 sec. Nishida 2001
- Ker pintoriensis
- Ker pintoriensis Corpuz-Raros 1998
- Kerabistus
- Kerabistus (Kerabistus)
- Kerabistus (Kerabistus) affinis (de Haan 1842)
- Kerabistus (Kerabistus) asymmetricus (Giglio Tos 1910)
- Kerabistus (Kerabistus) asymmetricus (Giglio-Tos 1910)
- Kerabistus (Kerabistus) daunus (Westwood 1859)
- Kerabistus (Kerabistus) dulichia (Westwood 1859)
- Kerabistus (Kerabistus) fulvescens (Redtenbacher 1906)
- Kerabistus (Kerabistus) fuscosignatus (Brunner 1893)
- Kesenella Nagao & Minato 1941
- Keskentassia
- Keskentassia multispinulosa
- Keskentassia multispinulosa Popov & Holmer 1994
- Keskentassia Popov & Holmer 1994
- Keslerella
- Keslerella cornuta
- Keslerella cornuta Czerniavsky 1882
- Keslerella cornuta Czerniavsky, 1882
- Keslerella Czerniavsky 1882
- Keslerella goësi
- Keslerella goësi Czerniavsky 1883
- Keslerella goësi Czerniavsky, 1883
- Keslerella inermis
- Keslerella inermis Czerniavsky 1883
- Keslerella inermis Czerniavsky, 1883
- Keslerella similis
- Keslerella similis Czerniavsky 1882
- Keslerella similis Czerniavsky, 1882
- Keslerella truncatula
- Keslerella truncatula Czerniavsky 1883
- Keslerella truncatula Czerniavsky, 1883
- Keslingella
- Keslingella Bless & Jordan 1970
- Keslingiella
- Keslingiella pillai
- Keslingiella pillai Pinto & Purper 1981
- Keslingiella Pinto & Purper 1980
- Keslingiella Pinto & Purper 1981
- keta (Walbaum 1792)
- keta Walbaum 1792
- Ketambea
- Ketambea Millidge & Russell-Smith 1992
- Ketambea permixta
- Ketambea permixta Millidge & Russell-Smith 1992
- Ketambea permixta Millidge & Russell-Smith, 1992
- Ketambea rostrata
- Ketambea rostrata Millidge & Russell-Smith 1992
- Ketambea rostrata Millidge & Russell-Smith, 1992
- Ketambea vermiformis
- Ketambea vermiformis Millidge & Russell-Smith 1992
- Ketambea vermiformis Millidge & Russell-Smith, 1992
- Ketambeia
- Ketambeia Roesler & Kuppers 1979
- Ketambeia Ruesler & Kuppers 1979
- Ketambeia venustella
- Ketambeia venustella (Hampson 1896)
- Ketamia
- Ketamia Bensouilah 1992
- Ketamia depressa
- Ketamia depressa (Ihle)
- Ketamia depressa (Ihle, 1916)
- Ketamia handokoi
- Ketamia handokoi Tavares 1993
- Ketamia handokoi Tavares, 1993
- Ketamia limatula
- Ketamia limatula Tavares 1993
- Ketamia limatula Tavares, 1992
- Keulia chilensis
- Keulia chilensis Molina
- Keulia Molina
- Keulia Molina 1810
- Keulia Molina, 1810
- Keuperisporites
- Keuperisporites baculatus
- Keuperisporites E. Schulz 1965
- Keuperisporites E. Schulz, 1965
- Keuperoblatta
- Keuperoblatta Muller 1965
- Keuphylia
- Keuphylia Bruce 1980
- Keuphylia Bruce, 1980A
- Keuphylia nodosa
- Keuphylia nodosa Bruce 1980
- Keuphylia nodosa Bruce 1980A
- Keuphylia nodosa Bruce, 1980A
- Keuphyliidae
- Keuphyliidae Bruce 1980
- Keuphyliidae Bruce 1980 sec. DeFelice & Eldredge 2004
- Keuphyliidae Bruce, 1980
- Keuppia
- Keuppia Fuchs, Bracchi & Weis 2009
- Keuppia Fuchs, Bracchi & Weis, 2009
- Keuppia hyperbolaris
- Keuppia hyperbolaris Fuchs, Bracchi & Weis 2009
- Keuppia levante
- Keuppia levante Fuchs, Bracchi & Weis 2009
- Kevanacla Desutter-Grandcolas 1992
- Kevanacla orientalis
- Kevanacla orientalis Desutter-Grandcolas 1992
- Kevanacla orientalis Desutter-Grandcolas, 1992
- Kevanacris
- Kevanacris Dirsh 1961
- Kevanacris squamiptera
- Kevanacris squamiptera (Kevan 1951)
- Kevanacris squamiptera (Kevan, 1951)
- Kevanacris squamiptera (Kevan, D.K.M. 1951)
- Kevanacris squamiptera (Kevan, D.K.M., 1951)
- kevani Vokes 1999
- Kevania
- Kevania araripensis
- Kevania araripensis Martins-Neto 1991
- Kevania Martins-Neto 1991
- Kevaniella
- Kevaniella bipunctata
- Kevaniella bipunctata Chopard 1954
- Kevaniella bipunctata Chopard, 1954
- Kevaniella Chopard & Kevan 1954
- Kevaniella Chopard 1954
- Kevanophisis
- Kevanophisis Jin 1991
- Kevanophisis Jin 1992
- Kevanophisis Jin in Jin & Kevan 1992
- Kevanophisis ponapensis
- Kevanophisis ponapensis Jin, 1992
- Kevanophisis ponapensis Kevan 1992
- Kewaneesporites patulus
- Kewaneesporites R. A. Peppers, 1970
- Kewaneesporites R.A. Peppers 1970
- Kewaneesporites reticulatus
- Kewaneesporites reticuloides
- Kewanius
- Kewanius Chamberlin 1920
- Kewanius Chamberlin 1938
- Kewanius Chamberlin, 1938
- Kewanius simplex
- Kewanius simplex (Chamberlin 1920)
- Kewanius simplex (Chamberlin, 1920)
- Kewia
- Kewia blancoensis
- Kewia elongata
- Kewia fairbanksi santanensis
- Kewia fairbanksi santanensis (Kew 1920)
- Kewia kannoi
- Kewia kannoi Wagner 1974
- Kewia kehoei
- Kewia kehoei Wagner 1974
- Kewia lituyaensis
- Kewia lituyaensis Wagner 1974
- Kewia marquamensis
- Kewia marquamensis Linder, Durham & Orr 1988
- Kewia minoensis
- Kewia minoensis (Morishita )
- Kewia minoensis (Morishita)
- Kewia minuta
- Key New Caledonian Gecko
- key Smith 1947
- Key to geuera
- Keya
- Keya capicola
- Keya capicola Uvarov 1941
- Keya capicola Uvarov, 1941
- Keya capicola Uvarov, B. P. 1941
- Keya capicola Uvarov, B. P., 1941
- Keya Uvarov 1941
- Keyacridini
- Keyacridini Key 1976
- Keyacris
- Keyacris interpres
- Keyacris interpres Rehn 1952
- Keyacris interpres Rehn, 1952
- Keyacris interpres Rehn, J.A.G. 1952
- Keyacris interpres Rehn, J.A.G., 1952
- Keyacris marcida
- Keyacris marcida Rehn 1952
- Keyacris marcida Rehn, 1952
- Keyacris marcida Rehn, J.A.G. 1952
- Keyacris marcida Rehn, J.A.G., 1952
- Keyacris palidiventer
- Keyacris palidiventer Ronderos & Cigliano 1991
- Keyacris palidiventer Ronderos & Cigliano, 1991
- Keyacris Rehn 1952
- Keyacris Ronderos & Cigliano 1991
- Keyacris scurra
- Kezuocoris Hong 1987
- Kezuocoris liaoningensis
- Kezuocoris liaoningensis Hong 1987
- Kezuoraphidia
- Kezuoraphidia Willmann 1994
- Khaan Clark, Norell & Barsbold 2001
- Khaan mckennai
- Khaan mckennai Clark, Norell & Barsbold 2001
- Khabarovsk virus
- Khabarovsk virus ICTV
- [[Khabarovsk virus {S: [U35255] Khabarovsk virus ICTV]]
- Khachia
- Khachia albicostella
- Khachia albicostella Amsel 1961
- Khachia albicostella Amsel, 1960
- Khachia Amsel 1961
- Khaconotus roslinensis
- Khaconotus roslinensis Lal
- Khadia
- Khadia acutipetala
- Khadia acutipetala (N. E. Br.) N. E. Br.
- Khadia acutipetala (N.E.Br.) N.E.Br.
- Khadia alticola
- Khadia alticola Chess. & H.E.K.Hartmann
- Khadia beswickii
- Khadia beswickii (L. Bol.) N.E. Br.
- Khadia beswickii (L.Bolus) N.E.Br.
- Khadia borealis
- Khadia borealis L. Bolus
- Khadia borealis L.Bolus
- Khadia carolinensis
- Khadia carolinensis (L. Bol.) L. Bolus
- Khadia carolinensis (L.Bolus) L.Bolus
- Khadia media
- Khedacarus Cook 1967
- Khedacarus platypes
- Khedacarus platypes Cook
- Khedacarus platypes Cook 1967
- Kheilia
- Kheilia arrogans
- Kheilia arrogans Bolivar, I. 1898
- Kheilia arrogans Bolivar, I., 1898
- Kheilia Bolivar 1898
- Kheilia melichari
- Kheilia melichari Obenberg, 1923
- Kheilia Obenberger 1925
- Kheiliella
- Kheiliella Obenberger 1940
- Khekia
- Khekia ambigua
- Khekia ambigua (Pass.) Petr.
- Khekia ambigua (Pass.) Petr. 1921
- Khekia mutabilis
- Khekia mutabilis (Pers.) Petr.
- Khekia mutabilis (Pers.) Petr. 1940
- Khekia Petr. 1921
- Khekia Petrak 1921
- Khekia Petrak, 1921
- Khemisina
- Kheper
- Kheper aegyptiorum
- Kheper aegyptiorum (LATREILLE) , 1827
- Kheper aegyptiorum (Latreille,1827)
- Khimbya diminuta
- Khimbya Distant
- Khimbya Distant 1905
- Khimbya evanescens
- Khimbya kusaiensis
- Khimbya kusaiensis Esahi 1939
- Khimbya kusaiensis Esaki 1939
- Khimbya locusta
- Khimbya sita
- Khineella cheesmanae
- Khineella elytrostriatus
- Khineella elytrostriatus Kleine 1939
- Khinganospirifer
- Khinganospirifer daheliheensis
- Khinganospirifer daheliheensis Su 1980
- Khinganospirifer magnificus
- Khinganospirifer magnificus Su 1976
- Khinganospirifer Su 1976
- Khinganospirifer Su in 1976
- Khinganospirifer transversus
- Khinganospirifer transversus Su 1980
- Khinomyza
- Khinomyza Henning, 1832
- Khinonitela
- Khinonitela Williams 1928
- Khipha noiva
- Khipowitschia
- Khipowitschia panizzae
- Khirgisocyathus
- Khmenphyllum cambodgense
- Khmenphyllum cambodgense Fontaine 1954
- Khmenphyllum Fontaine 1954
- Khmeria
- Khmeria importans
- Khmeria Mansuy 1914
- Khmeria permila
- Khmeria permila Tchudinova 1965
- Khmeria problematica
- Khmeria problematical
- Khmeria pumila
- Khmeriidae
- Khmeriosicyos
- Khmeriosicyos harmandii
- Khmeriosicyos harmandii W.J.de Wilde & Duyfjes
- Khmeriosicyos W.J. J.O. de Wilde & B.E.E. Duyfjes in W.J. J.O. de Wilde et al. 2004
- Khmeriosicyos W.J.de Wilde & Duyfjes
- Khmerophyllum
- Khmerophyllum Fontaine 1961
- Khodalevichia Boucot & Johnson 1979
- Khoduma
- Khoduma Dwor 1972
- Khoduma Dworakowska 1972
- Khoduma jacobii
- Khoduma jacobii Dworakowska 1972
- Khodzhakulemys
- Khodzhakulemys Danilov 1999
- Khodzhakulemys occidentalis
- Khodzhakulemys occidentalis (Nessov 1984)
- Khodzhentia
- Khodzhentia Averianov 1996
- Khodzhentia vinogradovi
- Khodzhentia vinogradovi Averianov 1996
- Khoikhoia
- Khoikhoia lission
- Khoikhoia lission Mason 1985
- Khoikhoia Mason 1983
- Khoikhoia semiadusta
- Khoikhoia semiadusta Mason 1983
- Khoikhoia solata
- Khoikhoia solata Mason 1983
- Khoikhoia solata Mason,.
- Khoikhoia townesi
- Khoikhoia townesi Mason 1983
- Khoikhoia turneri
- Khoikhoia turneri Mason 1985
- Khoikhoia turneri Mason,.
- Khoikhoicetus
- Khritharia Pilgrim 1940
- Khroumiriophilus
- Khroumiriophilus Attems 1908
- Khuchia latifolia
- Khuchia latifolia (Kunth ) Cruden
- Khuchia latifolia (Kunth) Cruden
- Khudiakovia
- Khudiakovia Arkhangelsky 1999
- Khudiakovia calloviensis
- Khudiakovia calloviensis Arkhangelsky 1999
- Khuduklestes
- Khuduklestes bohlini
- Khuduklestes bohlini Nessov, Sigogneau-Russell & Russell 1994
- Khuduklestes Ness, Sigogneau-Russell & Russe 1994
- Khuduklestes Nessov, Sigogneau-Russell & Russe 1994
- Khuduklestes Nessov, Sigogneau-Russell & Russell 1994
- [[Khujand virus [AY262024] Khujand virus ICTV]]
- Khumerspira
- Khumerspira ishii
- Khumerspira Ishii & Murata 1974
- Khumerspira ishii Ishii & Murata 1974
- Khunnuchelys
- Khunnuchelys Brinkm, Ness & Pen 1993
- Khunnuchelys Brinkman, Nessov & Peng 1993
- Khunnuchelys erinhotensis
- Khunnuchelys erinhotensis Brinkman, Nessov & Peng 1993
- Khunnuchelys kizylkumensis
- Khunnuchelys kizylkumensis Brinkman, Nessov & Peng 1993
- Khurendukhosaurus
- Khurendukhosaurus bajkalensis
- Khurendukhosaurus bajkalensis Efimov 1996
- Khurendukhosaurus orlovi
- Khvalinites unicus
- Khvalynites
- Khvalynites Shevyrev 1968
- Khvalynitidae
- Khvalynitinae
- Khyphocotis
- Khyphosus cinerascens (Forsskål, 1775)
- Khyphosus vaigiensis (Quoy & Gaimard, 1825)
- Khythmonotus
- Khythmonotus Foerster 1868
- Khytiglossa
- Khytiglossa Nees
- Kiaclymenia semiplicata
- Kiaclymenia semiplicata Bogoslovskij 1981
- Kiaera
- Kiaera glacialis
- Kiaera starkei
- Kiaeraspididae
- Kiaeraspis
- Kiaeraspis auchenaspidoides
- Kiaeraspis Stensiö 1927
- Kiaerea
- Kiaerea starkei (Web. & Mohr.) Hagen
- kiaeri (Hartmeyer 1901)
- kiaeri Hartmeyer 1901
- Kiaeria
- Kiaeria alata
- Kiaeria alata Abushik 1969
- Kiaeria alata Abushik in Abushik et al 1968
- Kiaeria blytii (Schimp.) Broth.
- Kiaeria blyttii
- Kiaeria blyttii (B. S. G.) Broth.
- Kiaeria blyttii (B., S. & G.) Broth.
- Kiaeria blyttii (Bruch & Schimp.) Broth.
- Kiaeria blyttii (Bruch & Schimper in B.S.G.) Broth.
- Kiaeria blyttii (Bruch et Schimp. in B.S.G.) Broth.
- Kiaeria blyttii (Schimp.) Broth.
- Kiaeria blyttii (Schimp.) Broth. var. hispidula (R.S. Williams) Wijk & Margad.
- Kiaeria blyttii (Schimp.) Broth. var. hispidula (Williams) Wijk & Marg.
- Kiaeria blyttii Brotherus 1923
- Kiaeria blyttii Brotherus, 1923
- Kibakoganea
- Kibakoganea akikoae
- Kibakoganea akikoae Hirasawa 1992
- Kibakoganea akikoae satoi
- Kibakoganea akikoae satoi Nagai 2004
- Kibakoganea dohertyi
- Kibakoganea formosana
- Kibakoganea fujiokai
- Kibakoganea fujiokai itohi
- Kibakoganea fujiokai itohi Muramoto 2005
- Kibakoganea fujiokai Miyake & Muramoto 1992
- Kibakoganea fujiokai ushizanus
- Kibakoganea fujiokai ushizanus Nagai 2004
- Kibakoganea kawaii
- Kibakoganea kawaii Muramoto 2005
- Kibakoganea koyamai
- Kibakoganea koyamai tenasserimana
- Kibakoganea koyamai tenasserimana Hirasawa 1992
- Kibakoganea kraatzi
- Kibakoganea kraatzi Miyake & Muramoto 2003
- Kibakoganea kraatzi miyakei
- Kibakoganea kraatzi miyakei Muramoto 2005
- Kibakoganea kraatzi reichenbachi
- Kibakoganea kraatzi reichenbachi Muramoto 2005
- Kibakoganea kuma
- Kibakoganea kumei
- Kibakoganea Nagai 1984
- Kibakoganea ohtanii
- Kibakoganea ohtanii Miyake & Muramoto 1992
- Kichechia Savage 1965
- Kichechia zamanae
- Kichechia zamanae Savage 1965
- kichuani Shih 1937
- Kichulchoia
- Kichulchoia brevifasciata
- Kichulchoia brevifasciata (Kim and Lee, 1995)
- Kichulchoia Kim, Park & Nalbant 1999
- Kichulchoia Kim, Park & Nalbant 1999 sec. Eschmeyer 2004
- Kichulchoia Kim, Park and Nalbant, 1999
- Kichulchoia laterimaculata
- Kichulchoia laterimaculata (Yang & Zheng 1984)
- Kichxia
- Kichxia heterophyla Dandy subsp. canariensis V.W. Sm.
- Kichxia lanigera (Desf.) Hand-mazz
- Kichxia spuria (L.) Dumort. subsp. integrifolia (Brot.) R. Fernandes
- Kicksia
- Kicksia cirrhosa (L.) Frisch.
- Kickxella
- Kickxella alabastrina
- Kickxella alabastrina Coem.
- Kickxella alabastrina Coem. 1862
- Kickxella alabastrina E. Coemans
- Kickxella Coem. 1862
- Kickxella Coemans 1862
- Kickxella cortici
- Kickxella cortici (Thaxt. ex Linder) Milko
- Kickxella cortici (Thaxt. ex Linder) Milko 1968
- Kickxella corticii
- kidako Temminck & Schlegel 1846
- Kidania
- Kidania Vanek 1963
- kidderi (Smith 1876)
- Kidderia
- Kidderia (Costokidderia) costata Odhner, 1924 E
- Kidderia (K.) a. fiordlandica Fleming, 1948 E
- Kidderia (K.) aupouria aupouria Powell, 1933 E
- Kidderia (K.) campbellica Odhner, 1924 E
- Kidderia (K.) marshalli Fleming, 1948 E
- Kidderia (K.) rakiura Powell, 1939 E
- Kidderia (Kidderia) acrobeles (Suter, 1913) E
- Kidderia (Kidderia) subquadratum
- Kidderia acrobeles
- Kidderia acrobeles (Suter 1913)
- Kidderia aupouria
- Kidderia aupouria Fleming 1948
- Kidderia bicolor
- Kidderia bicolor (Martens 1885)
- Kidderia bicolor (Martens, 1885)
- Kidderia bisulcata
- Kidderia bisulcata (Smith 1879)
- Kidderia campbellica Odhner, 1924
- Kidderia costata
- Kidderia costata Odhner
- Kidderia Dail 1876
- Kidderia Dall
- Kidderia Dall 1876
- Kidderia macquariensis
- Kiebitzregenpfeifer
- Kieconcha
- Kieconcha Iredale 1913
- Kieconcha kermadeci
- Kieconcha kermadeci (L. Pfeiffer, 1856)
- Kieconcha kermadeci (Pfeiffer 1856)
- Kieconcha kermadeci (Pfeiffer, 1856) E
- Kiefer
- kieferi (Brehm & Chappuis 1935)
- kieferi (Chappuis 1925)
- kieferi (Streletskaya 1986)
- kieferi Brandorff 1973
- kieferi Brehm & Chappuis 1935
- kieferi Chappuis 1925
- kieferi Karanovic 2004
- kieferi Lescher-Moutou� 1968
- kieferi Marqu�s 1966
- kieferi Pesta 1933
- kieferi Petkovski & Brancelj 1985
- kieferi Petkovski 1959
- kieferi Petkovski 1971
- kieferi Petkovski 1981
- kieferi Reddiah 1965
- kieferi Schafer 1936
- kieferi Smirnov 1931
- kieferi Streletskaya 1986
- kieferi van de Velde 1984
- Kieferia
- Kieferia Busck 1939
- Kigatrodes
- Kigatrodes Jeannel 1958
- Kigelia
- Kigelia A. P. de Candolle, 1838
- Kigelia A.P. de Candolle 1838
- Kigelia abyssinica
- Kigelia abyssinica A. Rich.
- Kigelia abyssinica A.Rich.
- Kigelia acutifolia
- Kigelia acutifolia Engl. ex Sprague
- Kigelia acutifolia Engl. ex Spreng.
- Kigelia aethiopica
- Kigelia aethiopica (Aubrév. ex Sillans) Decne.
- Kigelia aethiopica abyssinica
- Kigelia aethiopica bornuensis
- Kigelia aethiopica Decne.
- Kigelia aethiopica Decne. var. abyssinica (A. Rich.) Sprague
- Kigelia aethiopica Decne. var. bornuensis Sprague
- Kigelia aethiopica Decne. var. usambarica Sprague
- Kigelia aethiopica usambarica
- Kigelia aethiopium
- Kigelia aethiopum
- Kigelia aethiopum (Fenzl) Dandy
- Kigelia africana
- Kigelia africana (Lam) Benth.
- Kigelia africana (Lam.) Benth
- Kigelia africana (Lam.) Benth.
- Kigelia africana (Lam.) Benth. in Hook.
- Kigelia africana (Lam.) Benth. subsp. moosa (Sprague) Bidgood & Verdc.
- Kihadaia rufithorax
- Kihadaia rufithorax Togashi 1995
- Kihadaia Togashi 1995
- Kihansia
- Kihansia Cheek
- Kihansia lovettii
- Kihansia lovettii Cheek
- Kiharapyrum
- Kiharapyrum A. Love
- Kiharapyrum Ã. Löve 1982
- Kiharapyrum Ã. Löve, 1982
- Kiharapyrum Ã.Löve
- Kiharapyrum umbellulata
- Kiharapyrum umbellulata (Zhuk.) A. Love
- Kiharapyrum umbellulatum
- Kiharapyrum umbellulatum (Zhuk.) Ã. Löve
- Kiharapyrum umbellulatum (Zhuk.) Ã. Löve subsp. transcaucasicum (Dorof. & Migush.) Ã. Löve
- Kiharapyrum umbellulatum (Zhuk.) Ã. Löve subsp. umbellulatum
- Kiharapyrum umbellulatum (Zhuk.) Ã.Löve
- Kiharapyrum umbellulatum (Zhuk.) Ã.Löve subsp. transcaucasicum (Dorof. & Migush.) Ã.Löve
- Kiharapyrum umbellulatum subsp. transcaucasicum
- Kiharapyrum umbellulatum subsp. transcaucasicum (Dorof. & Migusch.) Ã.Löve
- Kiharapyrum umbellulatum transcaucasicum
- Kiharapyrum umbellulatum umbellulatum
- Kihavapyrum umbellulatum
- Kihavapyrum umbellulatum (Zhukovsky) Ã. Löve
- Kihavapyrum umbellulatum (Zhukovsky) Ã. Löve subsp. transcaucasicum (Dorof. & Migusch.) Ã. Löve
- Kihavapyrum umbellulatum (Zhukovsky) Ã. Löve subsp. umbellulatum
- Kihavapyrum umbellulatum transcaucasicum
- kiiensis (Nunomura 1973)
- kiiensis (Nunomura 1990A)
- kiiensis Dall & Pilsbry 1891
- kiiensis Gamo 1960
- kiiensis Hoshino 1977
- kiiensis Imajima 1966
- kiiensis Katto 1977
- kiiensis Kira 1959
- kiiensis Nishikawa 2002
- kiiensis Nunomura 1986
- kiiensis Nunomura 1990A
- kiiensis Shiino 1934
- kiiensis Utinomi 1951
- Kiimetra
- Kiimetra miocenica
- Kiimetra miocenica Shibata & Oji 2007
- Kiimetra Shibata & Oji 2007
- Kiinkerishella
- Kiinkerishella Gabunia & Biryukov 1978
- Kiinkerishella zaisanica
- Kiinkerishella zaisanica Gabunia & Biryukov 1978
- Kiinkerishella zaisanica Gabuniya & Biryukov 1978
- Kiinkerishia
- Kiinkerishia kazakhstanica
- Kiinkerishia kazakhstanica Sytchevskaya 1986
- Kiinkerishia Sytchevskaya 1986
- Kiiorthotylus
- Kiiorthotylus Yasunaga 1993
- kiiroum Harris V.A.P. & Iwasaki 1996
- Kija (?) ferganensis
- Kija (Wuchangella)
- Kija (Wuchangella) hubeiensis
- Kija (Wuchangella) hubeiensis Wang 1993
- Kija (Wuchangella) puqiensis
- Kija (Wuchangella) puqiensis Wang 1993
- Kija (Wuchangella) quadrata
- Kija (Wuchangella) quadrata Wang 1993
- Kija (Wuchangella) Wang 1993
- Kija hubeiensis
- Kija Lebedev 1958
- Kija puqiensis
- Kija quadrata
- Kija tjazhinensis
- Kija tjazhinensis Lebedev 1958
- Kijabe
- Kijabe Berland 1914
- Kijabe ensifera
- Kijabe ensifera CAPORIACCO 1949
- Kijabe ensifera Caporiacco, 1949
- Kijabe paradoxa
- Kijabe paradoxa Berland 1914
- Kijabe paradoxa Berland, 1914
- Kijabe paradoxa Simon & Fage, 1922
- Kijacus
- Kijacus Missarzhevskij 1981
- Kijacus Missarzhevskij in Missarzhevskij & Mambetov 1981
- Kijacyathella
- Kijacyathidae
- Kikaiarca Noda 1966
- kikaiensis Yamasu 1982
- Kikaithyris
- Kikaithyris hanzawai
- Kikaithyris Yabe & Hatai 1941
- Kikihia
- Kikihia angusta
- Kikihia angusta (Walker )
- Kikihia angusta (Walker 1850)
- Kikihia angusta (Walker 1850) Dugdale 1972
- Kikihia angusta (Walker)
- Kikihia angusta (Walker, 1850) E
- Kikihia c. cutora (Walker, 1850) E
- Kikihia c. exulis (Hudson, 1950) K
- Kikihia cauta
- Kikihia cauta (Myers )
- Kikihia cauta (Myers 192 1)
- Kikihia cauta (Myers 1921)
- Kikihia cauta (Myers 1921) Dugdale 1972
- Kikihia cauta (Myers, 1921) E
- Kikihia convicta
- Kikihia convicta (Distant )
- Kikihia convicta (Distant 1892)
- Kikihia convicta (Distant 1892) Dugdale 1972
- Kikihia convicta (Distant, 1892)
- Kikihia cumberi
- Kikihia cumberi Fleming (1973
- Kikihia cutora
- Kikihia cutora (Walker )
- kilakkaraiensis V.Krishnamurthy & Rajendran 1987
- Kilarcola
- Kilarcola indicus
- Kilarcola indicus Kotlia & von Koenigswald 1992
- Kilarcola indicus sahnii
- Kilarcola indicus sahnii Singh Kotlia & Dayal Mathur 1992
- Kilarcola kashmirensis
- Kilarcola kashmirensis Sahni & Kotlia 1985
- Kilarcola kashmiriensis
- Kilarcola kashmiriensis Kotlia 1985
- Kilarcola Sahni & Kotlia 1985
- Kilauagrion
- Kilauagrion dinesiotes
- Kilauagrion dinesiotes Kennedy 1934
- Kilauagrion dinesiotes Kennedy 1934 sec. Nishida 2001
- Kilauagrion dinesiotes Kennedy, 1934
- Kilauagrion Kennedy 1920
- kilauea (de Laubenfels 1951)
- kilauea de Laubenfels 1951
- Kilauella
- Kilauella Enderlein
- Kilauella Enderlein 1913
- Kilbera
- Kilbera Fourr.
- Kilbera supina
- Kilbera supina Fourr.
- Kilbuchophyllia
- Kilbuchophyllia clarksoni
- Kilbuchophyllia clarksoni Scrutton 1993
- Kima africana
- Kima africana Peckham & Peckham 1902
- Kima africana Peckham & Peckham, 1902
- Kima africana Peckham & Peckham, 1903
- Kima atra
- Kima atra Wesolowska & Russell Smith 2000
- Kima atra Wesolowska & Russell-Smith 2000
- Kima atra Wesolowska & Russell-Smith, 2000
- Kima montana
- Kima montana Wesolowska & Szeremeta 2001
- Kima montana Wesolowska & Szeremeta, 2001
- Kima Peckham & Peckham 1902
- Kima Peckham 1902
- Kima reimoiseri
- Kima reimoiseri (Lessert 1927)
- Kima reimoseri
- Kima reimoseri (Lessert 1927)
- Kima reimoseri (Lessert, 1927)
- Kima variabilis
- Kima variabilis Peckham & Peckham 1903
- Kima variabilis Peckham & Peckham, 1903
- Kimadiplosis
- Kimadiplosis diversa
- Kimadiplosis diversa Gagne
- Kimadiplosis diversa Gagne , 1993
- Kimadiplosis diversa Gagne 1993
- Kimadiplosis diversa Gagne, 1993
- Kimadiplosis Gagne 1993
- Kimadiplosis Gagne in Gag & Marohasy 1993
- Kina Balu
- Kina gracilis
- Kina gracilis Henderson 1975
- Kina Henderson 1975
- Kinabalua
- Kinabalua antennata
- Kinabalua antennata Mohamedsaid 1997
- Kinabalua megalops
- Kinabalua Mohamedsaid 1997
- Kinabaluchloa
- Kinabaluchloa K.M. Wong
- Kinabaluchloa K.M.Wong
- Kinabaluchloa nebulosa
- Kinabaluchloa nebulosa K.M. Wong
- Kinabaluchloa nebulosa K.M.Wong
- Kinabaluchloa wrayi
- Kinabaluchloa wrayi (Stapf) K.M. Wong
- Kinabaluchloa wrayi (Stapf) K.M.Wong
- Kinabaluella
- Kinabaluella Mahunka 1996
- Kinabaluella porcella
- Kinabaluella porcella Mahunka 1996
- Kinabaluhygia
- Kinabaluhygia Brailovsky 1996
- Kinabaluhygia sabah
- Kinabaluhygia sabah Brailovsky 1996
- Kinabaluia
- Kinabaluia Malloch 1935
- Kinabaluia viridifulva
- Kioconus da Motta 1991
- Kiodotus
- Kiodotus Blyth 1840
- Kioeria
- Kioeria Størmer 1933
- Kiokansium
- Kiokansium brevispinosum
- Kiokansium brevispinosum Iosifova 1992
- Kiokansium declinatum
- Kiokansium declinatum Gao, He & Qiao 1992
- Kiokansium erectum
- Kiokansium fabium
- Kiokansium fabium (Tasch 1964)
- Kiokansium L. E. Stover et W. R. Evitt, 1978
- Kiokansium polypes
- Kiokansium polypes (Cookson & Eisenack 1962)
- Kiokansium prolatum
- Kiokansium prolatum Duxbury 1983
- Kiokansium regulatum
- Kiokansium regulatum Gao, He & Qiao 1992
- Kiokansium Stover & Evitt 1978
- Kiokansium unituberculatum
- Kiokansium unituberculatum (Tasch 1964)
- Kiokansium unituberculatum Tasch 1964
- Kiokansium? erectum (Manum & Cookson 1964)
- Kiokansium? prolatum Duxbury 1983
- Kiokella
- Kiokella Kobayashi 1942
- Kioloa
- Kipalaichthys
- Kipalaichthys Casier 1965
- Kipalaichthys sekirskyi
- Kipalaichthys sekirskyi Casier 1965
- Kipalelops
- Kipalelops lepersonnei
- Kipalelops lepersonnei Taverne 1976
- Kipalelops Taverne 1976
- Kiparisovia
- Kiparisovites
- Kiparisovites Astakhova
- Kiparisovites Astakhova 1964
- Kiparisovites carinatus
- Kiparisovites carinatus Astakhova 1964
- Kiparisovites ovalis
- Kiparisovites ovalis Shevyrev 1968
- Kipia
- Kipia Harris & Hodson 1922
- Kipia trinitaria
- Kipia trinitaria Harris & Hodson
- Kipiphorus
- Kipiphorus Melsheimer 1806
- Kippenara
- Kippistia
- Kippistia cognata
- Kippistia cognata Miers
- Kippistia cognata Miers, 1872
- Kippistia diffusiflora
- Kippistia diffusiflora Miers
- Kira Habe 1951
- Kira modulus lacteus
- Kira modulus lacteus Kuroda 1949
- kiraensis Hiromi 1984
- kirai Shikama 1964
- Kiramodulus
- Kiramodulus Krachia
- Kiramodulus Kuroda 1949
- Kiramodulus Kurode 1949
- Kiramodulus sagamiensis
- Kiramodulus sagamiensis Kuroda & Habe 1971
- kirana Sakurai & Habe 1966
- Kiransus
- Kiransus aschnaae
- Kiransus aschnaae Makhan 1994
- Kiransus Makhan 1994
- Kiransus nigeriensis
- Kiransus nigeriensis (Hansen 1998)
- Kirbia
- Kirbia Mikhailova & Volkova 1989
- Kirbia Mikhailova & Volkova in Germ, Mikhailo, Yankausk, Abduazimo, Belo, Burz, Ve, Volko, Goloven, Grigor'e, Kir'yan, Kozlo, Kolos, Kras'k, Kryl, Medvede, Ogurtso, Pashkyaviche, Pyatilet, Rudavska, Serge, Sivertse, Stanevi, Treshchetenko, Faizuli, Chepik
- Kirbia multipartita
- Kirbia multipartita Mikhailova & Volkova 1989
- Kirbia N. S. Mikhailova et N. A. Volkova in T. V. Jankauskas, 1989
- Kirby-gomphus
- Kirby-gomphus Karsch 1896
- Kirbya
- Kirbya (Coleophasia) Townsend, 1931
- Kirbya (Hesperophasia) Townsend, 1915
- Kisanthobia algerica
- Kisanthobia algirica
- Kisanthobia algirica Pic 1897
- Kisanthobia ariasi
- Kisanthobia ariasi (Robert 1859)
- Kisanthobia ariasi (Robert, 1858)
- Kisanthobia ariasi (Robert, 1859)
- Kisanthobia ariasi ariasi
- Kisanthobia ariasi ariasi (Robert 1859)
- Kisanthobia ariasi curta
- Kisanthobia ariasi Rob.
- Kisanthobia curta
- Kisanthobia curta Pic 1925
- Kisanthobia emgei
- Kisanthobia emgei Ganglbauer 1886
- Kisanthobia kruperi
- Kisanthobia kruperi Ganglbauer 1886
- Kisanthobia Marseul 1865
- Kisanthobia semipurpurea
- Kisanthobia semipurpurea Pic 1925
- Kisanthobia unicolor
- Kisanthobia unicolor Pic 1907
- Kisanthobia var. curta
- Kisanthobiini
- Kisanthobiini Rikhter 1949
- Kisanthobiini Schaefer 1949
- kisantui Arcangeli 1950
- Kisantus
- Kisantus Chamberlin 1937
- Kita A. Chev.
- Kita A. Chevalier 1950
- Kita A. Chevalier, 1950
- Kita A.Chev.
- Kita gracilis
- Kita gracilis A. Chev.
- Kita gracilis A.Chev.
- Kita laevis
- Kita laevis (Nees) A. Chev.
- Kita laevis (Nees) A.Chev.
- Kitabella
- Kitabella dispersa
- Kitabella dispersa Mikhailova 1990
- Kitabella Mikhailova 1990
- Kitabella multa
- Kitabella multa Mikhailova 1990
- Kitabella venusta
- Kitabella venusta Mikhailova 1990
- Kitabicrinidae
- Kitabicrinidae Stukalina 1978
- Kitabicrinus
- Kitabicrinus longus
- Kitabicrinus longus Stukalina 1978
- Kitabicrinus Stukalina 1978
- Kitabythere
- Kitabythere angulata
- Kitabythere angulata Schornikov & Michailova 1990
- Kitabythere caudata
- Kitabythere caudata Schornikov & Michailova 1990
- Kiulinga Hoffman 1956
- Kiulinga Hoffman, 1956
- Kiulinga jeekeli
- Kiulinga jeekeli Hoffman 1956
- Kiulinga jeekeli Hoffman, 1956
- Kiulinga lacustris
- Kiulinga lacustris (Pocock 1895)
- Kiulinga lobosa
- Kiulinga lobosa Zhang & Mao 1984
- Kiunga
- Kiunga Allen 1983
- Kiunga Allen 1983 sec. Allen 2004
- Kiunga Allen 1983 sec. Eschmeyer 1998
- Kiunga Allen 1983 sec. Eschmeyer 2004
- Kiunga Allen, 1983
- Kiunga ballochi
- Kiunga ballochi Allen 1983
- Kiunga ballochi Allen 1983 sec. Eschmeyer 2004
- Kiunga ballochi Allen, 1983
- Kiunga bleheri
- Kiunga bleheri Allen 2004
- Kiunga bleheri Allen 2004 sec. Eschmeyer 2004
- Kiunga bleheri Allen, 2004
- Kiunga paskai
- Kiunga paskai (Allen and Ivantsoff, 1986)
- Kiunginae
- Kiunginae Saeed, Ivantsoff & Allen 1989
- Kiurex squamulata
- Kiusiozoniidae
- Kivanichnus baloghi
- Kivanichnus baloghi Holub & Kozur 1983
- Kivanichnus Holub & Kozur 1983
- Kivia
- Kivia Balinsky 1994
- Kivia longisacculata
- Kivia longisacculata Balinsky 1994
- Kiviasukkaan
- Kiviasukkaan nelsonae
- Kiviasukkaan nelsonae Peel 1975
- Kiviasukkaan Peel 1975
- Kivistis taimest
- Kivististerikas bituminoosne lubjakivi
- Kivististerikas detriitlubjakivi
- Kivististerikas lubjakivi
- Kivistunud puu
- Kivistunud puu, diam. 19-20 cm
- Kivua
- Kivua abdominalis
- Kivua elouardi
- Kivua elouardi (Gillies )
- Kivua elouardi (Gillies 1989)
- Kivua elouardi Gillies 1989
- Kivua Forsius 1934
- Kivua incrassata
- Kivua insueta
- Kivua insueta (Kopelke 1980)
- Kivua insuetum
- Kivua insuetum (Kopelke )
- Kiwa hirsuta
- Kiwa hirsuta Macpherson, Jones & Segonzac 2005
- Kiwa hirsuta Macpherson, Jones & Segonzac, 2005
- Kiwa hirsuta Macpherson, Jones and Segonzac 2005
- Kiwa hirsuta Macpherson, Jones and Segonzac, 2005
- Kiwa Macpherson, Jones & Segonzac 2005
- Kiwa Macpherson, Jones and Segonzac, 2005
- kiwaensis (Powell 1933)
- kiwaensis Powell 1933
- Kiwaia
- Kiwaia (Empista)
- Kiwaia (Empista) kostjuki
- Kiwaia (Empista) kostjuki Povolny 2001
- Kiwaia (Empista) kumatai (Povolny 1976)
- Kiwaia (Empista) palaearctica palaearctica (Povolny 1968)
- Kiwaia (Empista) palaearctica secunda (Povolny 1976)
- Kiwaia (Empista) Povolny 1968
- Kiwaia (Empista) spinosa (Povolny 1976)
- Kiwaia (Kiwaia) aerobatis (Meyrick 1924)
- Kiwaia (Kiwaia) brontophora (Meyrick 1885)
- Kiwaia (Kiwaia) caerulea (Hudson 1925)
- Kiwaia (Kiwaia) calaspidea (Clarke 1934)
- Kiwaia (Kiwaia) cheradias (Meyrick 1909)
- Kiwaia (Kiwaia) contraria (Philpott 1930)
- Kiwaia (Kiwaia) dividua (Philpott 1921)
- Kiwaia (Kiwaia) eurybathra (Meyrick 1931)
- Kiwaia (Kiwaia) glaucoterma (Meyrick 1911)
- Kiwaia (Kiwaia) heterospora (Meyrick 1924)
- Kiwaia (Kiwaia) hippeis (Meyrick 1901)
- Kixia
- Kixia africana
- Kixia africana Benth.
- Kixia africana Bentham
- Kixia arborea
- Kixia arborea F.Villar
- Kixia arborea Steud.
- Kixia blancoi
- Kixia blancoi Rolfe
- Kixia Blume
- Kixia Blume 1828
- Kixia Blume, 1828
- Kixia borneensis
- Kixia borneensis Stapf
- Kixia elastica
- Kixia elastica P. Preuss
- Kixia elastica Preuss
- Kixia gitingense Elmer
- Kixia gitingensis
- Kixia gitingensis Elmer
- Kixia latifolia
- Kixia latifolia Stapf
- Kixia macgregori
- Kixia macgregori Elmer
- Kixia Meisn.
- Kixia merrittii
- Kixia merrittii Merr.
- Kixia scheffleri
- Kixia scheffleri K.Schum.
- Kiyafungia Boyarinov 1997
- Kiyafungia Boyarinov in Zhuravleva, Konyaeva, Osadchaya & Boyarinov 1997
- Kiyafungia concinna
- Kiyafungia concinna Boyarinov 1997
- Kiyakius
- Kiyakius ichthyura (Zhang in Qiu et al 1983)
- Kiyakius Ozdikmen 2006
- kiyashkoi Kasatkina 2008
- Kiyatherium
- Kiyatherium cardiodens
- Kiyatherium cardiodens Mashchenko, Lopatin & Voronkevich 2002
- Kiyatherium Mashchenko, Lopatin & Voronkevich 2002
- Kiyatriton
- Kiyatriton Averianov & Voronkevich 2002
- Kiyatriton leshchinskiyi
- Kiyatriton leshchinskiyi Averianov & Voronkevich 2002
- kiyoae (Fricke & Zaiser 1983)
- kiyoae Fricke & Zaiser 1983
- Kiyohimea
- Kiyohimea aurita
- Kiyohimea aurita Komai & Tokioka 1940
- Kiyohimea aurita Komai & Tokioka, 1940
- Kiyohimea aurita Komai and Tokioka, 1940
- Kiyohimea Komai & Tokioka 1940
- Kiyohimea Komai and Tokioka, 1940
- Kiyohimea usagi
- Kiyohimea usagi Matsumoto & Robison 1992
- Kiyohimea usagi Matsumoto & Robison, 1992
- Kiyohimea usagi Matsumoto and Robison, 1992
- Kizakia Iwata 1927
- Kizakia kawamurai
- Kizakia kawamurai Iwata 1927
- Kizakimonas
- Kizakimonas B. V. Skvortzov, 1974
- Kizakimonas bogoriensis
- Kizakimonas bogoriensis Skvortzov 1974
- Kizakimonas Skvortzov 1974
- kizakura Iwata, Shibukawa & Ohnishi 2007
- Kizilia
- Kizilia carinata
- Kizilia carinata (Fan 1980)
- Kizilia concaritabulata
- Kizilia concavitabulata
- Kizilia concavitabulata Degtjarev 1966
- Kizilia concavitabulata stringophylloides
- Kizilia concavitabulata stringophylloides Kuang 1977
- Kizilia crassepithecum
- Kizilia crassepithecum (Wang 1978)
- Kizilia crassiseptata
- Kizilia crassiseptata (Kropatcheva 1966)
- Kizilia Degtjarev 1966
- Kizilia Degtyarev 1965
- Kizilia guizhouensis
- Kizilia guizhouensis (Wang 1978)
- Kizilia majiaobaensis
- Kizilia majiaobaensis (Fan 1980)
- Kizilia minor
- Kizilia minor Wu & Zhao 1974
- Kjaerina (Kjaerina) qilianshanensis
- Kjaerina (Kjaerina) qilianshanensis Fu 1982
- Kjaerina (Neokjaerina)
- Kjaerina (Neokjaerina) florentina Levy & Nullo 1974
- Kjaerina (Neokjaerina) Levy & Nullo 1974
- Kjaerina aff. jonesi
- Kjaerina Bancroft 1929
- Kjaerina bipartita
- Kjaerina bipartita (Salter 1854)
- Kjaerina complanata
- Kjaerina complanata (J. de C. Sowerby 1839)
- Kjaerina florentina
- Kjaerina geniculata
- Kjaerina geniculata Bancroft 1929
- Kjaerina geniculata hedstroemi
- Kjaerina hartae
- Kjaerina hartae Jin, Caldwell & Norford 1995
- Kjaerina hedstroemi
- Kjaerina hedstroemi Bancroft 1929
- Kjaerina horderleyensis
- Kjaerina horderleyensis Bancroft 1929
- Kjaerina intermedia
- Kjaerina intermedia Bancroft 1929
- Kjaerina jonesi
- Kjaerina jonesi ? var.
- Kjaerina jonesi Bancroft 1929
- Kjaerina kazakhstanensis
- Kjaerina kazakhstanensis Ushatinskaya
- Kjaerina latericostata
- Kjeldsenia
- Kjeldsenia aureispora
- Kjeldsenia aureispora "W. Colgan
- Kjeldsenia aureispora Colgan, Castellano & Bougher 1995
- Kjeldsenia aureispora W. Colgan, Castellano & Bougher
- Kjeldsenia aureispora W. Colgan, Castellano & Bougher 1995
- Kjeldsenia Colgan, Castellano & Bougher
- Kjeldsenia Colgan, Castellano & Bougher 1995
- Kjeldsenia W. Colgan, Castellano & Bougher 1995
- Kjeldsenia W. Colgan, M. A. Castellano et N. L. Bougher, 1995
- kjeldsenii J.R. Hughey & Hommersand 2008
- Kjellbergia
- Kjellbergia Bremek.
- Kjellbergia Bremekamp 1948
- Kjellbergia Bremekamp, 1948
- Kjellbergia celebica
- Kjellbergia celebica Bremek.
- Kjellbergiodendron
- Kjellbergiodendron Burret
- Kjellbergiodendron Burret 1936
- Kjellbergiodendron Burret, 1936
- Kjellbergiodendron celebicum
- Kjellbergiodendron celebicum (Koord.) Merr.
- Kjellbergiodendron hylogeiton
- Kjellbergiodendron hylogeiton Burret
- Kjellbergiodendron limnogeiton
- Kjellbergiodendron limnogeiton Burret
- Kjellia
- Kjellia Malaise 1947
- Klaamannipora altaica
- Klaamannipora altaica Mironova 1978
- Klaamannipora coreaniformis
- Klaamannipora coreaniformis (Sokolov 1952)
- Klaamannipora devonica
- Klaamannipora devonica Tchi & Wang 1989
- Klaamannipora dogdensis
- Klaamannipora dogdensis (Dubat 1969)
- Klaamannipora grandis
- Klaamannipora grandis (Dubat 1969)
- Klaamannipora Mironova 1974
- Klaamannipora persiaensis
- Klaamannipora persiaensis Niko, Kakuwa, Watanabe & Matsumoto 2000
- Klaamannipora pseudocoreanica
- Klaamannipora pseudocoreanica (Dubat 1969)
- Klaamannipora rzonsnitkajae
- Klaamannipora rzonsnitkajae (Dubat 1959)
- Klaamannipora uralica
- Klaamannipora uralica (Chekhovich 1968)
- klaasi Rahayu & Forest 1995
- Klabavia
- Klabavia PRIBYL & VANEK 1969
- Klaboana
- Klaboana Moore 1879
- Klabonosa
- Klabonosa austini
- Klabonosa austini Boucek
- Klabonosa austini Boucek 1988
- Klabonosa austini Boucek, 1988
- Klebahnia Arthur 1906
- Klebahnia bidentis
- Klebahnia bidentis Arthur
- Klebahnia bidentis Arthur 1915
- Klebahnia dolichospora
- Klebahnia dolichospora (Dietel & Holw.) Arthur
- Klebahnia dolichospora (Dietel & Holw.) Arthur 1921
- Klebahnia gemmata
- Klebahnia gemmata (Berk. & M. A. Curtis) Arthur 1921
- Klebahnia gemmata (Berk. & M.A. Curtis) Arthur
- Klebahnia gemmata (Berk. & M.A. Curtis) Arthur 1921
- Klebahnia glycyrrhizae
- Klebahnia glycyrrhizae (Magnus) Arthur
- Klebahnia glycyrrhizae (Magnus) Arthur 1905
- Klebahnia hyalina
- Klebahnia hyalina (Peck) Arthur
- Klebahnia hyalina (Peck) Arthur 1921
- Klebahnia J. C. Arthur, 1906
- Klebahnia montanoae
- Klebahnia montanoae (Arthur & Holw.) Arthur
- Klebahnia montanoae (Arthur & Holw.) Arthur 1922
- Klebahnia pressa
- Klebahnia pressa (Arthur & Holw.) Arthur
- Klebahnia pressa (Arthur & Holw.) Arthur 1921
- Klebahnia yurimaguasensis
- Klebahnia yurimaguasensis (Henn.) Arthur
- Klebahnia yurimaguasensis (Henn.) Arthur 1921
- Klebahniella
- Klebahniella E. Lemmermann 1895
- Klieana alata
- Klieana alata Martin 1940
- Klieana dictyota
- Klieana dictyota Anderson & Bazley 1971
- Klieana jamkunensis
- Klieana jamkunensis Sinitsa 1992
- Klieana kujaviana
- Klieana kujaviana Bielecka & Sztejn
- Klieana levis
- Klieana Martin 1940
- Klieana sp.
- Klieana sp.?
- Klieana thoracina
- Klieana thoracina Anderson & Bazley 1971
- Klieana williamsi
- Klieana williamsi Wakefield 1994
- Klieana? rhaetica Anderson 1964
- kliei (Gagern 1923)
- kliei (Herbst 1953)
- kliei (Kiefer 1933)
- kliei (Monard 1935)
- kliei (Smirnov 1946)
- kliei Clement & Moore 2007
- kliei Gagern 1923
- kliei Herbst 1953
- kliei Kunz 1938
- kliei Monard 1935
- kliei Smirnov 1946
- Kliella
- Kllarcola Salmi & Kotlia 1985
- Kllmaxocephalus
- Kllmaxocephalus Sun & Zhu 1977
- Klobinia (Mello-Leitao 1936)
- Klobinia infuscata Mello-Leitao 1936
- Klobinia Mello-Leitão 1936
- Klobus ellipsiprymnus
- Klocdenella
- Klocdenella turgida
- Klocdenella turgida Ulrich & Bassler 1908
- Klocdenella Ulrich & Bassler 1908
- Klocdeniinae
- Klocinetes
- Klocinetes Bizzarro 1995
- Kloeckera
- Kloeckera africana
- Kloeckera africana (Klöcker) Janke
- Kloeckera africana (Klöcker) Janke 1923
- Kloeckera africana (Kl�cker) Janke 1923
- Kloeckera antillarum
- Kloeckera antillarum (Klöcker) Janke
- Kloeckera antillarum (Klöcker) Janke 1923
- Kloeckera apiculata
- Kloeckera apiculata (Reess) Janke
- Kloeckera apiculata (Reess) Janke 1923
- Kloeckera apiculata apiculata
- Kloeckera apiculata apis
- Kloeckera apiculata var. apiculata
- Kloeckera apiculata var. apiculata (Reess) Janke
- Kloeckera apiculata var. apiculata (Reess) Janke 1923
- Kloeckera apiculata var. apis
- Kloeckera apiculata var. apis Lavie
- Klringella Rozov 1968
- Klubonibelia Conil 1980
- Klubonibelia Conil, 1980
- Klubonibelia immanis
- Klubonibelia immanis Conil 1980
- Klubonibella
- Klubonibella Conil 1980
- Klubonibella Lee 1989
- Klubovella
- Klubovella konensis
- Klubovella konensis Lebedeva 1956
- Klubovella Lebedeva 1956
- Klubovella Lebedeva, 1986
- Kluckisporites
- Kluckisporites pseudoreticulatus
- Klugea
- Klugea (Nasinema) filiformis (Allg. )
- Klugea Androsova 1965
- Klugea Anfrosova 1965
- Klugea boreale
- Klugea filiformis
- Klugea filiformis (Allg. )
- Klugea filiformis (Allgen 1929)
- Klugea filiformis (Allgen, 1929)
- Klugea Filipijev 1927
- Klugea Filipjev
- Klugea Filipjev 1927
- Klugea Filipjev, 1927
- Klugea longiseta
- Klugea longiseta Mawson 1956
- Klvudillo benoiti Ferrara & Taiti 1976
- Klyngon bouceki
- Klyngon bouceki Hansson 2005
- Klyngon bouceki Hansson, 2005
- Klyngon Hansson 2005
- Klyngon jimenezi
- Klyngon jimenezi Hansson 2005
- Klyngon jimenezi Hansson, 2005
- Klypeoglena
- Klypeoglena Bergendal 1892
- Klytia
- Klytia Meyer 1840
- Klyxum
- Klyxum Alderslade 2000
- Klyxum confertum
- Klyxum confertum (Kukenthal 1903)
- Klyxum confertum (Kükenthal, 1903)
- Klyxum confertum (K�kenthal 1903)
- Klyxum echinatum
- Klyxum echinatum (Tixier Durivault 1970)
- Klyxum echinatum (Tixier-Durivault 1970)
- Klyxum echinatum (Tixier-Durivault, 1970)
- Klyxum equisetiform
- Klyxum equisetiform (Luttschwager 1922)
- Klyxum equisetiform (Luttschwager, 1922)
- Klyxum flaccidum
- Klyxum flaccidum (Tixier Durivault 1966)
- Klyxum flaccidum (Tixier-Durivault 1966)
- Klyxum flaccidum (Tixier-Durivault, 1966)
- Klyxum flaccidum aberrans
- Kmeria (Pierre)
- Kmeria (Pierre) Dandy
- Kmeria (Pierre) Dandy 1927
- Kmeria (Pierre) Dandy, 1927
- Kmeria Dandy
- Kmeria duperreana
- Kmeria duperreana (Pierre) Dandy
- Kmeria duperreana (Pierre) Dandy, 1927
- Kmeria duperreana Dandy
- Kmeria lotungensis
- Kmeria omeiensis
- Kmeria septentrionalis
- Kmeria septentrionalis Dandy
- Kmeria septentrionalis Dandy, 1931
- Kmeria thailandica
- Kmeria thailandica (Noot. & Chalermglin) Q.Lin
- Kmeria thailandica (Noot. & Chalermglin) Qi Lin
- Kmeria yunnanensis
- Kmetia
- Kmetia ampelopsidis
- Kmetia ampelopsidis Sawada
- Kmetia ampelopsidis Sawada 1943
- Kmetia Bres. & Sacc. 1902
- Kmetia Bresadola & Saccardo 1902
- Kmetia Bresadola et P. A. Saccardo in P. A. Saccardo et P. Sydow, 1902
- Kmetia corticola
- Kmetia corticola W. B. Cooke 1952
- Kmetia corticola W.B. Cooke
- Kmetia corticola W.B. Cooke 1952
- Knabia
- Knabia hirsuta
- Knabia hirsuta Townsend 1915
- Knabia hirsuta Townsend, 1915
- Knabia hirsute
- Knabia hirsute Townsend 1915
- Knabia sagax
- Knabia sagax Tns.
- Knabia Townsend 1915
- Knabia Townsend, 1915
- Knablia
- Knablia Roubal 1936
- Knablia Roubal, 1936
- Knafia
- Knafia helix
- Knafia helix Opiz
- Knafia Opiz
- Knafia purpurea
- Knafia purpurea Opiz
- Knantia
- Knantia arvensis (L.) T. Coulter
- Knantia Hill
- Knanyangia
- Knanyangia Hupe 1954
- Knappara
- Knappara cross
- Knappara Hort. 1986
- Knappara Hort., 1986
- Knappara Horticultural cross
- Kneallhazia Sokolova & Fuxa 2008
- Kneallhazia solenopsae
- Kneallhazia solenopsae (J.D. Knell, G.E. Allen & E.I. Hazard) Sokolova & Fuxa 2008
- Kneallhazia solenopsae (Knell, Allen & Hazard 1977)
- Knebalia
- Knebalia bilobata
- Knebelara
- Knebelia
- Knebelia bilobata
- Knebelia schuberti
- Knebelia schuberti Von Meyer 1836
- Knebelia Van Straelen 1922
- Knechtelia
- Knechtelia ann
- Knechtelia ann Lochman 1950
- Knechtelia Lochman
- Knechtelia LOCHMAN 1950
- Knechtella
- Knefasciata tuberculifera Brod & Sby. 1829
- Knefastia
- Knefastia ? brooksvilltnsis Mansfield 1937
- Knefastia ? waltonia
- Knefastia altenai
- Knefastia altenai Macsotay & Campos Villarroel 2001
- Knefastia brooksvillensis
- Knefastia chira
- Knefastia Dall 1919
- Knefastia dalli
- Knefastia dalli Bartsch 1944
- Knide Gistl 1847
- [[Knide Gistl [1847]]]
- knides (Huang 1999)
- knides Huang 1999
- Knieffiella
- kniepii Kohlm.
- Knifa
- Knifa Adans.
- Knifa Adanson 1763
- Knifa Adanson, 1763
- Knifa brevistylis
- Knifa brevistylis Raf.
- Kniffa
- Kniffa Vent.
- Knight's manzanita
- Knightaster
- Knightaster bakeri
- Knightaster bakeri H.E.S. Clark 1972
- Knightaster bakeri H.E.S. Clark, 1972
- Knightaster bakeri H.E.S. Clark, 1972 E
- Knightaster bakeri Shearburn Clark 1972
- Knightaster H.E.S. Clark 1972
- Knightaster Shearburn Clark 1972
- Knightella
- Knightella baluki
- Knightella baluki Kaim 2004
- Knightella bunuoensis
- Knightella bunuoensis Liang 1987
- Knightella donaldinopsis
- knobi Ziegler 1984
- Knoblauch
- Knoblauchraukenblättrige Glockenblume
- Knoblauchsrauke
- knochi
- knochii
- knochii (K�lliker 1845)
- knockeri (E. A. Smith 1871)
- knockeri Smith
- Knodus
- Knodus albolineatus
- Knodus albolineatus Holly 1929
- Knodus albolineatus Holly 1929 sec. Eschmeyer 2004
- Knodus beta
- Knodus beta (Eigenmann in eigenmann, henn & wilson 1914)
- Knodus beta motatanensis
- Knodus beta notatanensis
- Knodus borki
- Knodus borki Zarske 2008
- Knodus borki Zarske, 2008
- Knodus breviceps
- Knodus breviceps (Eigenmann 1908)
- Knodus breviceps (Eigenmann, 1908)
- Knodus calliurus
- Knodus calliurus Ahl 1931
- Knodus calliurus Ahl 1931 sec. Eschmeyer 2004
- Knodus calliurus Ahl, 1931
- Knodus caquetae
- Knodus caquetae Fowler 1945
- knudseni (Bernard 1978)
- knudseni (Reid 1951)
- knudseni Adam 1983
- knudseni Allen & amp; Morgan 1981
- knudseni Bernard 1978
- knudseni Bouchet & amp; War�n 1986
- knudseni Carlgren 1956
- knudseni Dell 1990
- knudseni Reid 1951
- knudseni Scarabino 1995
- Knudsonara
- Knudsonara cross
- Knudsonara Hort. 1981
- Knudsonara Hort., 1981
- Knudsonara Horticultural cross
- Knufia
- Knufia cryptophialidica
- Knufia cryptophialidica L. J. Hutchison & Unter. 1996
- Knufia cryptophialidica L.J. Hutchison & Unter.
- Knufia cryptophialidica L.J. Hutchison & Unter. 1996
- Knufia endospora
- Knufia endospora Tsuneda & Currah 2006
- Knufia L. J. Hutchison et W. A. Untereiner in L. J. Hutchison et al., 1996
- Knufia L.J. Hutchison & Unter. 1995
- Knufia L.J. Hutchison & Unter. 1996
- Knullana
- Knullana DeLong 1941
- Knullana hauchuca
- Knullana huachuca
- Knyaria avernae-saccae
- Knyaria avernae-saccae Cif. & Gonz. Frag.
- Knyaria avernae-saccae Cif. & Gonz. Frag. 1926
- Knyaria avernae-saccai
- Knyaria avernae-saccai Cif. & Gonz. Frag.
- Knyaria cercidis
- Knyaria cercidis Sousa da Câmara
- Knyaria cercidis Sousa da Câmara 1936
- Knyaria coccicola
- Knyaria coccicola (F. Stevens) Cif.
- Knyaria coccicola (F. Stevens) Cif. 1929
- Knyaria garciniae
- Knyaria garciniae (Henn.) Gonz. Frag. & Cif.
- Knyaria garciniae (Henn.) Gonz. Frag. & Cif. 1927
- Knyaria garciniae (P.) Hernansáez
- Knyaria Kuntze 1891
- Knyaria O. Kuntze, 1891
- Knyaria purpurea
- Knyaria purpurea (L.) Pound & Clem.
- Knyaria purpurea (L.) Pound & Clem. 1897
- Knyaria saccharicola
- Knyaria saccharicola (Speg.) Cif.
- Knyaria saccharicola (Speg.) Cif. 1962
- Knyaria vulgaris
- Knyaria vulgaris (Toda) Kze.
- Knyaria vulgaris (Tode) Kuntze
- Knyaria vulgaris (Tode) Kuntze 1891
- Knysmetopa
- Knysmetopa Barnard & Karaman 1987
- Koala Berthold 1827
- Koala retrovirus Brisbane Zoo
- Koalachirus
- Koalachirus Fain 1970
- Koalachirus perkinsi
- Koalachirus perkinsi (Domrow 1958)
- Koalemasaurus
- Koalemasaurus Haughton 1929
- Koalemasurus
- Koalemasurus Haughton 1929
- Koalemus
- Koalemus De Vis 1889
- Koalemus ingens
- Koalemus ingens De Vis 1889
- Koaliella
- Koaliella indet
- Koalliella
- Koalliella genzeli
- Koalliella genzeli Herre 1950
- Koalliella Herre 1950
- Koanoa
- Koanoa hawaiiensis
- Koanoa hawaiiensis Kirkaldy 1902
- Koanoa hawaiiensis Kirkaldy 1902 sec. Carvalho 1952
- Koanoa hawaiiensis Kirkaldy 1902 sec. Carvalho 1958
- Koanoa hawaiiensis Kirkaldy 1902 sec. Gagné & Howarth 1981
- Koanoa hawaiiensis Kirkaldy 1902 sec. Gagné 1970
- Koanoa hawaiiensis Kirkaldy 1902 sec. Gagné 1979
- Koanoa hawaiiensis Kirkaldy 1902 sec. Gagné 1981
- Kobacoris flavipes
- Kobacoris flavipes Villiers 1969
- Kobacoris Villiers 1969
- Kobacoryphus
- Kobacoryphus Roewer 1961
- Kobacoryphus royi
- Kobacoryphus royi Roewer 1961
- Kobalostrobus
- Kobalostrobus B. S. Serlin, T. Delevoryas et R. Weber, 1981
- Kobalostrobus B.S. Serlin, T. Delevoryas & R. Weber 1981
- Kobaneus
- Kobaneus Hayashi 1958
- Kobayashella
- Kobayashella IVSHIN 1962
- Kobayashella Ivshin 1983
- Kobayashella problematica
- Kobayashella problematica Ivshin 1962
- kobayashi Tanaka 1916
- Kobayashia
- Kobayashia douglasensis
- Kobayashia Harrington
- Kobayashia HARRINGTON 1938
- Kobayashia lanceolata
- Kobayashia lanceolata Kobayashi & Ichikawa 1955
- Kobayashia taurus
- Kobayashia taurus (W. )
- Kobayashia taurus (Walcott )
- Kobayashiceras
- Kobayashiceras gifuense
- Kocaagizus Doganlar 1993
- Kocaagizus pirireisi
- Kocaagizus pirireisi Doganlar
- Kocaagizus pirireisi Doganlar 1993
- Kocaagizus pirireisi Doganlar, 1993
- Kocaelia
- Kocaelia Fantini Sestini 1990
- Kocaelia lenticularis
- Kocaelia lenticularis Shevyrev 1995
- Kocakia
- Kocakia Kaszab 1985
- Kocakina
- Kocakina fidelis
- Kocakina fidelis (Grote 1874)
- Kocakina Ozdikmen & Seven 2006
- Koch
- Kochalia
- Kochalia de Bruijn 1986
- Kochanskyella
- Kochanskyella M. Milanovic 1974
- Kochanskyella M. Milanovic, 1974
- Kochanskyella Milanovic 1974
- Kochaspis
- Kochaspis ? dearbornensis
- Kochaspis ? sp.
- Kochaspis a.
- Kochaspis aff. Kochaspis celer (Walcott )
- Kochaspis augusta
- Kochaspis augusta (Walcott )
- Kodaiana Distant 1916
- Kodaianella
- Kodaianella bicinctifrons
- Kodaianella bicinctifrons Fennah 1956
- Kodaianella Fennah 1956
- Kodaika
- Kodaika escheri
- Kodaika escheri Roewer 1929
- Kodaika Roewer 1929
- Kodaikanalia
- Kodaikanalia primulae Ramakrishnan & Ramdas Menon 1973
- Kodaikanalia Ramakrishnan & Menon 1973
- Kodaikanalia Ramakrishnan & Ramdas Menon 1973
- Kodala
- Kodala lanca
- Kodala lanca Mosely 1949
- Kodala lanca Mosely 1950
- Kodala lanca Mosely, 1949
- Kodala Mosely 1939
- Kodala Mosely 1949
- Kodala Mosely, 1949
- Kodalyodendron
- Kodalyodendron A. Borhidi & J. Acuña in A. Borhidi, J. Acuña & O. Muñiz 1973
- Kodalyodendron A. Borhidi et J. Acuña in A. Borhidi, J. Acuña et O. Muñiz, 1973
- Kodalyodendron Borhidi & Acuña
- Kodalyodendron cubense Borhidi & Acuña
- Kodalyodendron cubensis
- Kodalyodendron cubensis Borhidi & Acuña
- Kodamaea
- Koebelea
- Koebelea Ashmead 1904
- Koebelea australiensis
- Koebelea australiensis Ashm.
- Koebelea australiensis Ashmead 1904
- Koebelea australiensis Ashmead, 1904
- Koebelea concisiventris
- Koebelea concisiventris Girault 1915
- Koebelea concisiventris Girault, 1915
- Koebelea flava
- Koebelea fusca
- Koebelea fusca flava
- Koebelea fusca flava Girault 1927
- Koebelea fusca flava Girault, 1927
- Koebelea fusca Girault 1913
- Koebelea fusca Girault 1927
- Koebelea fusca Girault, 1913
- Koebelea Girault 1915
- Koebelei
- Koebelei koebelei
- Koebelia
- Koebelia Baker 1897
- Koebelia californica
- Koebelia grossa
- Koebelia grossa Ball 1909
- Koebeliina
- Koebeliina Baker 1897
- Koebeliinae
- Koebeliinae Baker 1897
- Koffoleania Laporte
- Koffoleania Laporte 1977
- Koffoleania michaellae
- Koffoleania michaellae Laporte
- Koffoleania michaellae Laporte 1977
- kofiadii (Rzhavsky 1988)
- kofiadii Rzhavsky 1988
- Kofiniotis
- Kofiniotis Roewer 1940
- Kofleria
- Kofleria flava
- Kofleria Reichenbach 2007
- Kofleria Reichenbach, 2007
- Kofleriaceae
- Kofleriaceae Reichenbach, 2007
- Kofoidella
- Kofoidella aplocheilusi
- Kofoidella aplocheilusi Mohana Rao, Hanumantha Rao & Shyamasundari 1979
- Kofoidella aplocheilusi Rao 1979
- Kofoidella Cépède 1910
- Kofoidella Cépède, 1910
- Kofoidella eleutheriae
- Kofoidella eleutheriae Cepede 1910
- Kofoidellidae. Cepede 1910
- kofoidi (Nutting 1909)
- kofoidi Maloney 1930
- kofoidi McClendon 1909
- kofoidi Torrey 1902
- Kofoidia
- Kogaionidae Radulescu & Samson 1996
- Kogaionon
- Kogaionon Radulescu & Samson 1996
- Kogania
- Kogania Cobos 1980
- Kogania Cobos 1981
- Kogelbergia
- Kogelbergia mucronata
- Kogelbergia phylicoides
- Kogelbergia phylicoides (A.DC.) Rourke
- Kogelbergia Rourke
- Kogelbergia verticillata
- Kogelbergia verticillata (Eckl. & Zeyh.) Rourke
- Kogenium
- Kogenium ? sp.
- Kogenium Kobayashi
- Kogenium KOBAYASHI 1935
- Kogenium rotundum
- Kogenium rotundum K. 1935
- Kogenoceras
- Kogenoceras curvatum
- Kogenoceras curvatum Zou 1983
- Kogenoceras jiaolongense
- Kogenoceras jiaolongense Chen & Liu 1976
- Kogenoceras liangquanense
- Kogenoceras liangquanense Chen 1984
- Kogenoceras nanpiaoense
- Kogenoceras nanpiaoense (Kobayashi & Matsumoto 1942)
- Kogenoceras Shimizu & Obata 1936
- Koharalepis jarviki
- Koharalepis jarviki Young, Long & Ritchie 1992
- Koharalepis Young, Long & Ritchie 1992
- Kohaticeras
- Kohaticeras Fatmi & Holder 1975
- Kohaticeras razai
- Kohaticeras razai Fatmi & Holder 1975
- Kohaticeras rehmani
- Kohaticeras rehmani Fatmi & Holder 1975
- Kohatius
- Kohatius coppensi
- Kohatius coppensi Russell & Gingerich 1980
- Kohatius Russell & Gingerich 1980
- Kohautia
- Kohautia amatymbica
- Kohautia amatymbica Eckl. & Zeyh.
- Kohautia amboensis
- Kohautia amboensis (Schinz) Brem.
- Kohautia amboensis (Schinz) Bremek.
- Kohautia angolensis
- Kohautia angolensis Brem.
- Kohautia angolensis Bremek.
- Kohautia angolensis macrocalyx
- Kohautia angolensis var. macrocalyx
- Kohautia angolensis var. macrocalyx Bremek.
- Kohautia aphylla
- Kohautia aphylla Bremek.
- Kohautia aphylla Bremek. (1929)
- Kohautia arabica
- Koichius
- Koichius Hayashi 1966
- Koichius tricolor
- Koichius tricolor (Gressitt 1935)
- Koichius tricolor Hayashi 1966
- Koichius tricolor HAYASHI Masao, 1966
- Koichius tricolor Hayashi, 1966
- Koidzumiella
- Koidzumiella Matubayashi 1936
- Koidzumiella Matubayasi 1936
- Koidzumiella natrix
- Koidzumiella natrix Matubayasi 1936
- Koiea
- Koiea Bray & Campbell 1995
- Koiea notacanthi
- Koiea notacanthi (Korotaeva 1994)
- Koiea notacanthi Bray & Campbell 1995
- Koigia
- Koigia extenuata (Rubel, 1970)
- Koigia Modzalevskaia 1985
- Koigia Modzalevskaya 1985
- Koilenoma
- Koilenoma Desutter-Grandcolas 1993
- Koilenoma upsilensis
- Koilenoma upsilensis Desutter-Grandcolas 1993
- Koilenoma upsilensis Desutter-Grandcolas, 1993
- Koilocoenia
- Koilocoenia decipiens
- Koilocoenia Duncan 1884
- kojimaensis Nakazawa 1910
- Kojimazo
- Kojimazo Alonso-Zarazaga & Lyal 1999
- Kojimazo lewisii
- Kojimazo lewisii (Wollaston 1873)
- kojimensis
- kojimensis Do & Ho 1983
- Kojvicrinus
- Kojvicrinus orciformis
- Kojvicrinus orciformis Vanin 1980
- Kojvicrinus Vanin 1980
- Kokabus Raf.
- Kokabus Rafinesque 1838
- Kokabus Rafinesque, 1838
- Kokabus umbellatus
- Kokabus umbellatus (R. & P.) Raf.
- Kokabus umbellatus Raf.
- Kokandia
- Kokandia salsolicola
- Kokandia salsolicola Efremova & Kriskovich
- Kokandia salsolicola Efremova & Kriskovich 1995
- Kokandia salsolicola Efremova & Kriskovich, 1995
- Kokandia salsolicola Yefremova & Kriskovich 1995
- Kokandia Yefremova & Kriskovich 1995
- Kokandoblattina
- Kokandoblattina analis
- Kokandoblattina analis Martuinov 1937
- Kokandoblattina Martuinov 1937
- Kokanostrea
- Kokanostrea Vialov 1936
- Kokanostrea Vyalov 1936
- Kokarevta
- Kokarevta Argaman 1996
- Kokartus
- Kokartus honorarius
- Kokartus honorarius Nessov 1988
- Kokartus Nessov
- Kokartus Nessov 1988
- Kokelella variabilis
- Kokenella
- Kola Gray 1821
- Kolacarus
- Kolacarus bambusae
- Kolacarus bambusae Boczek 1998
- Kolacarus Boczek 1998
- Kolacarus Boczek in Boczek & Chandrapatya 1998
- Koladae
- kolaensis (Ssaweljev 1912)
- kolaensis Filipjev 1927
- kolaensis Selensky 1914
- kolaensis Ssaweljev 1912
- kolaensis Ushakov 1928
- kolaensis Zachs 1925
- kolaensis �rnb�ck 1928
- kolaevi Prokofiev 2004
- Kolana
- Kolana buccina
- Kolana buccina (Druce 1907)
- Kolana chlamys
- Kolana chlamys (Druce 1907)
- Kolana ergina
- Kolana ergina (Hewitson 1867)
- Kolana ligurina
- Kolana ligurina (Hewitson 1874)
- Kolana lyde
- Kolana lyde (Godman & Salvin 1887)
- Kolana Robbins 2004
- kolanum escuintlense
- kolanum escuintlense (Coult.) Hunz.
- koma (Snyder 1909)
- Koma basilewskyi
- Koma basilewskyi Dlabola 1958
- Koma bombifrons
- Koma Distant
- Koma Distant 1904
- Koma Gray 1842
- Koma intermedia
- Koma intermedia Boulard 1980
- Koma semivitrea
- Koma semivitrea (Distant 1914)
- koma Snyder 1909
- Koma umbrosa
- Koma umbrosa Boulard 1980
- Koma umbrosa camusa
- Koma umbrosa var. camusa
- Koma umbrosa var. camusa Boulard 1980
- komachi Itoh, Ohtsuka & Sato 2001
- Komadaea
- komaeti Hylleberg & Nateewathana 1991
- Komagataea
- Komagataea pratensis
- Komagataea pratensis "(Babeva & Reshetova) Y. Yamada
- Komagataea pratensis (Babeva & Reshetova) Y. Yamada, M. Matsuda, K. Maeda, Sakak. & Mikata
- Komagataea pratensis (Babeva & Reshetova) Y. Yamada, M. Matsuda, K. Maeda, Sakak. & Mikata 1994
- Komagataea Y. Yamada, M. Matsuda, K. Maeda, Sakak. & Mikata 1994
- Komagataea Y. Yamada, M. Matsuda, K. Maeda, Sakakibara & Mikata 1994
- Komagataella
- Komagataella pastoris
- Kona bucki
- Kona bucki Dall, Bartsch & Rehder 1938
- Kona Dall Bartsch & Rehder 1938
- Kona Dall, Bartsch & Rehder 1938
- Kona oryzaeJormis Kuroda, Habe & Oyama 1971
- Kona symmetrica
- konadaensis Mishra & Krishnan 1993
- konam Bleeker 1851
- Konantzia
- Konantzia C. H. Dodson et N. Williams, 1980
- Konantzia C.H. Dodson & N. Williams 1980
- Konantzia Dodson & N.H. Williams
- Konantzia Dodson & N.H.Williams
- Konantzia Dodson & N.Williams
- Konantzia minutiflora
- Konantzia minutiflora Dodson & N.H. Williams
- Konantzia minutiflora Dodson & N.H.Williams
- Konantzia minutiflora Dodson & N.Williams
- Konantzia sp.
- Konarocythere
- Konarocythere cataphracta
- Konarocythere cataphracta Nikolaeva 1998
- Konarocythere Krukak 1961
- Konarocythere Krutak 1961
- Konarocythere phlyctaenopsis
- Konarocythere phlyctaenopsis Poag 1972
- Konarus
- Konarus Bamber 2006
- Konarus cheiris
- Koobonnia globosa
- Koobonnia Tomashpol'skaya 1965
- Koobor
- Koobor Archer & Wade 1976
- Koobor jimbarratti
- Koobor jimbarratti Archer & Wade 1976
- Koobor notabilis
- Koockia
- Koockia Moq.
- Koogobatha
- Koogobatha Distant 1910
- Koogobatha mirabilis
- Koogobatha mirabilis Distant 1910
- Kookia
- Kookia Pers.
- koolalya San Martin & Hutchings 2006
- koolanae Bruce 1987A
- Koolasuchus
- Koolasuchus cleelandi
- Koolasuchus cleelandi Warren, Rich & Vickers-Rich 1997
- Koolasuchus Warren et al 1997
- Koolasuchus Warren, Rich & Vickers-Rich 1997
- Koolau Range lobelia
- Koolau Range papala
- koolcae Coane 2003
- Koolenia erromena
- koolensis Streletskaya 1983
- Koolpinyah virus Koolpinyah virus ICTV
- koolsae Williams 2005
- Kopalina Nikitina, Popov, Neuman, Bassett & Holmer 2006
- Kopalina perplexa
- Kopalina perplexa Nikitina, Popov, Neuman, Bassett & Holmer 2006
- Kopamerra
- Kopamerra bifurcata
- Kopamerra bifurcata (Webb 1975)
- Kopamerra dentata
- Kopamerra dentata Webb 1983
- Kopamerra divergens
- Kopamerra divergens (Webb 1975)
- Kopamerra haupti
- Kopamerra haupti (Melichar 1908)
- Kopamerra sparsa
- Kopamerra sparsa (Webb 1975)
- Kopamerra truncata
- Kopamerra truncata (Webb 1975)
- Kopamerra Webb 1983
- Kopaninoceras
- Kopaninoceras ankhorense
- Kopaninoceras ankhorense Barskov & Kiselev 1970
- Kopaninoceras baialytsh
- Kopaninoceras baialytsh Barskov 1975
- Kopaninoceras conicum
- Kopaninoceras conicum Kisselev 1996
- Kopaninoceras dzalairense
- Kopaninoceras ferganense
- Kopaninoceras ferganense Barskov & Kiselev 1970
- Kopaninoceras floweri
- Kopaninoceras floweri Gnoli 1983
- kora Taylor & Glover 2005
- kora Valenciennes 1837
- Korablinella
- Korablinella Samaoilova & Smirnova 1960
- korachaensis Svavarsson & Gisladottir 2002
- Koraciocapsus
- Koraciocapsus Van Duzee 1917
- Koraia
- Koraia bokhaica
- Koraia bokhaica Kononenko 1979
- Koraia bokhaiea
- Koraia Herz 1904
- Koraia Herz 1905
- Koraia pirata
- Koraia pirata Herz 1904
- Koraia pirata Herz 1905
- Koraia S. Ôishi 1931
- Koraia S. Ôishi, 1931
- Koraipsis
- Koraipsis ? punctatus
- Koraipsis huoshanensis
- Koraipsis huoshanensis Zhang & Wang 1985
- Koraipsis KOBAYASHI 1934
- Koraipsis shaniensis
- Koraipsis shaniensis Chang 1966
- Koraipsis shansiensis
- Koraipsis shansiensis Chang
- Koraipsis shansiensis Chang 1966
- Koraipsis spinus
- Kosagitella pulsatilla Mergl 2008
- Kosagittella
- Kosagittella clara
- Kosagittella clara Mergl 2001
- Kosagittella lingua
- Kosagittella Mergl 2001
- Kosagittella pinguis
- Kosagittella pinguis Mergl 2001
- Kosagittella? lingua (Barrande 1879)
- Kosala
- Kosala flavosignata
- Kosala flavosignata Moore 1879
- Kosala modulata
- Kosala modulata Swinhoe
- Kosala Moore 1879
- Kosala reducta
- Kosala reducta Zolotuhin & Witt 2000
- Kosala rufa
- Kosala rufa Hampson 1892
- Kosala sanguinea
- Kosala sanguinea Moore 1879
- Kosalya
- Kosalya concludens
- Kosalya concludens Emeljanov 2005
- Kosalya dilata
- Kosalya dilata Chen & Yang & Wilson 1989
- Kosalya dilata Chen & Yang & Wilson, 1989
- Kosalya dilata Chen, Yang, Wilson 1989
- Kosalya dilata Chen, Yang, Wilson, 1989
- Kotabala adiveyyai
- Kotabala adiveyyai Virakatamath 1998
- Kotabala Virakatamath 1998
- Kotadasiren
- Kotadasiren gracillis
- Kotakaella
- Kotakaella Titova 1994
- Kotakaia
- Kotakaia Beu 1988
- Kotakaia simplex
- Kotakaia simplex Beu 1988
- Kotakasyrinx
- Kotakasyrinx Noda 1980
- Kotakasyrinx okinawaensis
- Kotakasyrinx okinawaensis Noda 1988
- Kotakasyrinx serratiformis
- Kotakasyrinx serratiformis Noda 1980
- Kotama
- Kotama maai
- Kotama maai Otte 1988
- Kotama maai Otte, D. 1988
- Kotama maai Otte, D., 1988
- Kotama Otte 1988
- Kotanocrinus
- Kotanocrinus balaensis
- Kotanocrinus balaensis Stukalina 1977
- Kotanocrinus Stukalina 1977
- Kotaphialtites
- Kotaphialtites frankmortoni
- Koubanus
- Koubanus Attems 1846
- Koubanus Attems 1928
- Koubanus Attems, 1928
- Koubanus platycephalus
- Koubanus platycephalus (Lucas 1846)
- Koubanus platycephalus (Lucas, 1846)
- Kouchibouguacia
- Kouchibouguacia cryptosolenidiata
- Kouchibouguacia cryptosolenidiata Zacharda 1986
- Kouchibouguacia transcendata
- Kouchibouguacia transcendata Zacharda 1995
- Kouchibouguacia Zacharda 1986
- Koufotragus
- Koufotragus de Bonis & Bouvrain 1996
- Kouga Bush Tea
- Koulabiceras
- Koulabiceras Atabekjan 1966
- Koulabiceras Atabekyan 1966
- Kouleina
- Kouleina watasei
- Kouleothrix
- Kouleothrix aurantiaca
- Kouma
- Kouma adusta
- Kouma adusta Peters, Peters & Edmunds 1990
- Kouma annulata
- Kouma annulata Peters, Peters & Edmunds 1990
- Kouma aurata
- Kovacsia H. Nordsieck 1993
- Kovacsia kovacsi
- Kovacsia kovacsi (Varga & L. Pinter 1972)
- Kovacsia Nordsieck 1993
- Kovacsia pseudhesseola
- Kovacsiana
- Kovacsiana abyssinica
- Kovacsiana abyssinica harrarica
- Kovacsiana abyssinica harrarica Dlabola 1985
- Kovacsiana abyssinica Synave 1956
- Kovacsiana abyssinica Synave, 1956
- Kovacsiana antalyica
- Kovacsiana antalyica Dlabola 1986
- Kovacsiana forficeps
- Kovacsiana forficeps Dlabola 1986
- Kovacsiana khamis
- Kovacsiana khamis (Dlabola 1979)
- Kovacsiana maculipes (Melichar,1906)
- Kovacsiana petrica
- Kovacsiana petrica Dlabola 1985
- Kovacsiana quercus
- Kovacsiana rataji
- Kovacsiana rataji Dlabola 1985
- Kovacsiana Synave 1956
- kovalamensis V. Krishnamurthy & Baluswami 1992
- Kovalenskiella
- Kovalenskiella bulgarica
- Kovalenskiella bulgarica (Danielopol 1970)
- Kovalenskiella dani
- Kowaicarcinus Feldmann, Schweitzer, Maxwell & Kelley 2008
- Kowaicarcinus maxwellae
- Kowaicarcinus maxwellae Feldmann, Schweitzer, Maxwell & Kelley 2008
- Kowala
- Kowala albella
- Kowala albella Valenciennes 1847
- Kowala albella Valenciennes 1847 sec. Eschmeyer 2004
- Kowala albella Valenciennes, 1847
- kowala Bleeker 1851
- Kowala borneensis
- Kowala borneensis (Bleeker 1851)
- Kowala borneensis (Bleeker, 1851)
- Kowala castelnaui
- Kowala castelnaui Douglas-ogilby 1897
- Kowala castelnaui Ogilby 1897
- Kowala castelnaui Ogilby 1897 sec. Eschmeyer 2004
- Kowala castelnaui Ogilby, 1897
- Kowala castlenaui
- Kowala cocal
- Kowala coval
- Kowala coval (Cuvier 1829)
- Kowala coval (Cuvier, 1829)
- Kowala Cuvier & Valenciennes 1847
- Kowala hypselosoma
- Kowala hypselosoma (Bleeker 1866)
- Kowala hypselosoma (Bleeker, 1866)
- Kowala kowal
- Kowala lauta
- Kowala lauta Cantor 1849
- Koxinga Pate 1944
- Koyaga falsa
- Koyaga falsa (Butler)
- Koyaga larentiformis
- Koyaga larentiformis (Hampson 1894)
- Koyaga magninumisma
- Koyaga magninumisma Ahn 1998
- Koyaga magnumisma
- Koyaga magnumisma Ahn 1998
- Koyaga numisma
- Koyaga numisma (Staudinger)
- Koyaga squalida (Leech)
- Koyaga Ueda
- Koyaga Ueda 1984
- Koyaga virescens
- Koyaga viriditincta
- koyamacalia
- Koyamacalia adenostyloides
- Koyamacalia adenostyloides (Fr. & Sav. ) H.Rob. & Brettell
- Koyamacalia adenostyloides (Fr. & Sav.) H.Rob. & Brettell
- Koyamacalia adenostyloides (Franch. & Sav. ex Maxim.) H. Rob. & Brettell
- Koyamacalia amagiensis
- Koyamacalia amagiensis (Kitam.) H. Rob. & Brettell
- Koyamacalia amagiensis (Kitam.) H.Rob. & Brettell
- Koyamacalia ambigua
- Koyamacalia ambigua (Ling) H. Rob. & Brettell
- Koyamacalia ambigua (Ling) H.Rob. & Brettell
- Koyamacalia auriculata
- Koyamacalia auriculata (DC.) H. E. Robins. & Brett.
- Koyamacalia auriculata (DC.) H. Rob. & Brettell
- Kozahuria Popov 1983
- Kozakia
- Kozakia baliensis
- Kozakia baliensis Lisdiyanti et al. 2002
- Kozakia Lisdiyanti et al. 2002
- Kozakia Lisidiyanti, Kawasaku, Widyastuti, Saono, Seki, Yamada, Uchimura & Komagata, 2002
- Kozaricoccus
- Kozaricoccus Avashti & Shafee 1984
- Kozaricoccus Avasthi & Shafee 1984
- Kozaricoccus bituberculatus
- Kozaricoccus bituberculatus (Brain 1920)
- Kozaricoccus bituberculatus (Brain, 1920)
- Kozaricoccus bituberculatus Avasthi & Shafee 1984
- Kozaricoccus bituberculatus Avasthi & Shafee, 1984
- Kozáricoccus bituberculatus Ben-Dov, 1993
- Kozarus
- Kozarus thelommopsis
- Kozarus thelommopsis R. C. Harris & Ladd
- kozatshenkoi Epshtein & Utevsky 1993
- Kozelconcha
- Kozelconcha pisum
- Kozhantshikovia
- Kozhantshikovia aestivalis
- Kozhantshikovia aestivalis Saigusa 1961
- Kozhantshikovia borisi
- Kozhantshikovia borisi Solyanikov 1990
- Kozhantshikovia Saigusa 1961
- Kozhantshikovia vernalis
- Kozhantshikovia vernalis Saigusa 1961
- Kpibnolnniu Gahan 1940
- Kpibnolnniu Noble 1940
- Kqlesnikovella zealandica Kennett 1967
- Kraaftoceras Diener 1903
- Kraatzi
- Kraatzi auctorum
- Kraatzi Baudi di Selve F 1875
- Kraatzi Reitter E 1900
- Kraatzia
- Kraatzia de Saulcy 1862
- Kraatzia laevicollis
- Kraatzia laevicollis Mulsant, 1844
- Kraatzia Saulcy 1862
- Kraatziana
- Kraatziana bicolor
- Kraatziana conradti
- Kraatziana conradti Pic 1933
- Kraatziana convexa
- Kraatziana convexa Pic 1934
- Kraatziana lata
- Kraatziana minuta
- Kraatziana Pic 1933
- Kraatziana Pic 1934
- Kraatziana Pic M 1933
- Kraatziellus
- Kraatziellus Berg 1898
- Krabbea
- Krabbea (Bothriocephalus) variabilis
- Krabbea (Bothriocephalus) variabilis Krabbe
- Krabbea Blanchard 1894
- Krabbea Bothriocephalus sp. Ij. & Kur.
- Krabbea grandis
- Krczaldania Sasa 1958
- Krczaldania Sasa 1961
- Kreagra bifalcata
- Kreagra bifalcata R. Gersonde & D. M. Harwood
- Kreagra bifalcata Simonsen & Kanaya
- Kreagra forfex
- Kreagra forfex f. serrata R. Gersonde & D.M. Harwood
- Kreagra forfex f. serrata Simonsen & Kanaya
- Kreagra forfex forma serrata
- Kreagra forfex forma serrata R. Gersonde & D.M. Harwood
- Kreagra forfex R. Gersonde & D. M. Harwood
- Kreagra forfex serrata
- Kreagra forfex serrata R. Gersonde & D. M. Harwood
- Kreagra Gersonde & Harwood 1990
- Kreagra R. Gersonde & D.M. Harwood 1990
- kreagra Sluiter 1895
- Kreagra tripartita
- Kreagra tripartita R. Gersonde & D. M. Harwood
- Kreagra tripartita Simonsen & Kanaya
- Kreagromysis
- Kreagromysis Illig 1913
- Kreagromysis megalops
- Kreagromysis megalops Illig
- Kreagromysis megalops Illig 1913
- krebbresii Duchassaing & Michelotti 1864
- Krebs
- krebsi (M�rch 1875)
- krebsi Duchassaing & Michelotti 1860
- Krebsia
- Krebsia (Tenpetasus) liberata (Pease, 1868)
- Krebsia argentea
- Kribbella alba
- Kribbella alba Li et al. 2006
- Kribbella aluminosa
- Kribbella antibiotica
- Kribbella antibiotica Li et al. 2004
- Kribbella flavida
- Kribbella flavida Park et al. 1999
- Kribbella ginsengisoli
- Kribbella hippodromi
- Kribbella jejuensis
- Kribbella jejuensis Song et al. 2004
- Kribbella karoonensis
- Kribbella karoonensis Kirby et al. 2006
- Kribbella koreensis
- Kribbella koreensis (Lee et al. 2000) Sohn et al. 2003
- Kribbella lupini
- Kribbella lupini Trujillo et al. 2006
- Kribbella Park et al. 1999
- Kribbella sandramycini
- Kribbella sandramycini Park et al. 1999
- Kribbella solani
- Kribbella solani Song et al. 2004
- Kribbella swartbergensis
- Kribbella swartbergensis Kirby et al. 2006
- Kribbella Y.H. Park, J.H. Yoon, Y.K. Shin, Suzuki, Kudo, Seino, H.J. Kim, J.S. Lee & S.T. Lee, 1999
- Kribbella yunnanensis
- Kribbella yunnanensis Li et al. 2006
- Kribbia
- Kribbia dieselivorans
- Krkia croatica
- Krkia croatica Pevalek
- Krkia I. Pevalek 1929
- Krkia I. Pevalek, 1929
- Kroberia floridensis
- Kroberia floridensis Aldrich 1932
- Kroberia fuliginosa
- Kroberia fuliginosa Lindner 1930
- Kröberia Lindner 1930
- Krobia
- Krobia guianensis
- Krobia guianensis (Regan 1905)
- Krobia guianensis (Regan, 1905)
- Krobia itanyi
- Krobia itanyi (Puyo 1943)
- Krobia itanyi (Puyo, 1943)
- Krobia Kullander & Nijssen 1989
- Krobia Kullander & Nijssen 1989 sec. Eschmeyer 1998
- Krobia Kullander & Nijssen 1989 sec. Eschmeyer 2004
- Krobia Kullander and Nijssen, 1989
- kroboja Oka 1906
- Krobylopteris
- Krobylopteris oltmannsii P. Schmidt
- Krobylopteris P. Schmidt 1942
- Krobylopteris P. Schmidt, 1942
- Krobylos
- Krobylos clerxi
- Krobylos clerxi Maassen 2008
- Krobylos kangkoy
- Krobylos kangkoy Panha & Burch 2004
- Krobylos maehongsonensis
- Krobylos takensis
- Krobylos takensis Panha & Burch 2004
- Krthinae Mandelstam 1960
- Krubera caffra
- Krubera caffra Eckl. & Zeyh.
- Krubera G. F. Hoffmann
- Krubera G. F. Hoffmann, 1814
- Krubera G.F. Hoffmann 1814
- Krubera Hoffm.
- Krubera leptophylla
- Krubera leptophylla HOFFM.
- Krubera peregrina
- Krubera peregrina (L.) Hoffm.
- Krubera peregrina Lowe
- krucifornis (Thompson 1892)
- Kruckeberg's campion
- Krudyelasma oanduensis
- Kruegera
- Kruegera Heering 1906
- Kruegera Heering, 1906
- kruegeri Waegele 1983
- Kruegeria
- Kruegeria clavispina
- Kruegeria clavispina Strand 1911
- Kruegeria Muller & Rutz 1920
- Kruegeria Müller-Rutz 1920
- Kruegeria Schmidt 1911
- Kruegeria Scop.
- Kruegeria Scopoli 1777
- Kruegeria Scopoli, 1777
- Kruegeria Strand 1911
- Kruegerius
- Krybolopteris
- Krybolopteris oltmannsi
- Krybolopteris oltmannsi Schmidt
- Krybolopteris oltmannsi Schmidt 1942
- Krybolopteris Schmidt 1942
- Krygeriola
- Krygeriola Nowicki 1934
- Krykyloceras
- krylatkae Romanov 1974
- Krylovia
- Krylovia B. K. Schischkin in P. N. Krylov, 1949
- Krylovia B.K. Schischkin in P.N. Krylov 1949
- Krylovia eremophila
- Krylovia eremophila (Bunge) Schischk.
- Krylovia karataviensis
- Krylovia karataviensis (Kovalevsk.) Kovalevsk.
- Krylovia limoniifolia
- Krylovia limoniifolia (Less.) Schischk.
- Krylovia novopokrovskyi
- Krylovia novopokrovskyi (Krasch. & Iljin) Tamamsch.
- Krylovia popovii
- Krylovia popovii (Botsch.) Tamamsch.
- Krylovia Schischk.
- Krylovia sect. Pseudaster (M.Pop.) Kamelin
- Krylovia sect. Pseudaster (Popov) Kamelin
- Krylovia V. A. Hahlov, 1939
- Krylovia V.A. Hahlov 1939
- krymensis Banarescu & Nalbant 1973
- krymensis Delyamure 1937
- krzysiki Jarocki & Raabe 1934
- Krzyzanowskisaurus
- Krzyzanowskisaurus Heckert 2005
- Krzyzanowskisaurus hunti
- Krzyzanowskisaurus hunti (Heckert 2002)
- Ksenoplata Boucek 1965
- Ksenoplata medicaginis
- Ksenoplata medicaginis Boucek
- Ksenoplata medicaginis Boucek 1965
- Ksenoplata medicaginis Boucek, 1965
- Ksenoplata quadrata
- Ksenoplata quadrata Boucek
- Ksenoplata quadrata Boucek 1965
- Ksenoplata quadrata Boucek, 1965
- Ksiazkiewiczia lanckoronensis
- Ksiazkiewiczia lanekoronensis
- Ksiazkiewiczia lanekoronensis Morycowa 1976
- Ksiazkiewiczia Morycowa 1976
- Kstutocrinus depressus
- Kstutocrinus depressus le Menn 1985
- Kstutocrinus primus
- Kstutocrinus primus Eltysheva 1975
- Ktalenia Archangelsky 1963
- Ktalenia Archangelsky, 1963
- Ktariella
- Ktariella polyorchis
- Ktariella polyorchis Euzet & Valat 1977
- Ktariella polyorchis Vala & Euzet 1977
- Ktariella Vala & Euzet 1977
- ktarii Neifar, Euzet & Ben Hassine 2001
- Ktedonobacter corrig. Cavaleti et al., 2007
- Ktedonobacter corrig. Cavaletti et al. 2007
- Ktedonobacter racemifer
- Ktedonobacteraceae
- Ktedonobacteria corrig. Cavaletti,Monciardini,Bamonte,Schumann,Rohde,Sosio & Donadio,2007
- Ktenara
- Ktengus
- Ktengus typus
- Ktengus typus Bleeker 1847
- Ktengus typus Bleeker, 1847
- Ktenocoris
- Ktenocoris Wagner 1954
- Ktenodema
- Ktenodema bisulcatum
- Ktenodema Schafhaeutl 1877
- Ktenodema Schafhäutl 1877
- Ktenodiscus
- Ktenodiscus J. Pantocsek 1889
- Ktenodiscus Pantocsek 1889
- Ktenofer
- Ktenofer Roubal 1965
- Ktenomonas
- Ktenomonas A. Szabados 1948
- Ktenomonas A. Szabados, 1948
- Ktenoppiella oblongata
- Ktenoppiella oblongata Gordeeva & Melamud 1991
- Ktenopteryx
- Ktenopteryx Qiao & Zhang 2004
- Ktenosachne
- Ktinorhynchus Eyton 1838
- ktis Jellinek & Swanson 2003
- Ktteana kujaviana
- Ktteana kujaviana Bielecka & Sztejn 1966
- Ktyr callarus
- Ktyr callarus callarus
- Ktyr callarus Lehr
- Ktyr callarus Lehr 1981
- Ktyr callarus Lehr, 1981
- Ktyr callarus setus
- Ktyr callarus setus Lehr 1981
- Ktyr callarus spp. setus Lehr, 1981
- Ktyr callarus spp. steppus Lehr, 1981
- Ktyr callarus spp. tenteksaicus Lehr, 1981
- Ktyr callarus steppus
- Ktyr callarus steppus Lehr 1981
- Ktyr callarus tenteksaicus
- Ktyr callarus tenteksaicus Lehr 1981
- Ktyr caucasicus
- Ktyr caucasicus Richter 1963
- Ktyr caucasicus Richter, 1963
- Ktyr elegans
- Ktyr elegans Lehr 1972
- Ktyr elegans Lehr 1973
- Ktyr elegans Lehr, 1972
- Ktyr herbicola
- Ktyr herbicola Lehr 1967
- Ktyr herbicola Lehr, 1967
- Ktyr junctus
- Ktyr junctus Becker 1923
- Ktyr junctus Becker, 1923
- Ktyr kazenasi
- Ktyr kazenasi Lehr
- Kua domestica
- Kua domestica Medik.
- Kua Medik.
- Kua Medikus 1790
- Kua Medikus, 1790
- Kua Rheede ex Medik.
- Kua Rheede. ex Medik.
- Kuabius
- Kuabius Chamberlin 1920
- Kuala
- Kuala alata
- Kuala alata Karst. & Triana
- Kuala alata Triana
- Kuala chaii Durette-Desset & Krishnasamy 1976
- Kuala Durette-Desset & Krishnasamy 1976
- Kuala fissivulva
- Kuala fissivulva Millidge & Russell-Smith 1992
- Kuala fissivulva Millidge & Russell-Smith, 1992
- Kuala gola
- Kuala gola (Inglis & Ogden 1965)
- Kuala H. Karst. & Triana
- Kuala Karst. & Triana
- Kuala laevis
- Kuala laevis H.Karst. & Triana
- Kuala laevis Karst. & Triana
- Kuala laevis Karsten & Triana in Triana
- Kuala Locket 1982
- Kuala pusilla
- Kuala pusilla Millidge & Russell-Smith 1992
- Kubaniellus
- Kubaniellus Kalashian 1997
- Kubaninella
- Kubaninella miocenica
- Kubaninella miocenica Grischenko & Mawatari 2002
- Kubanithyris
- Kubanithyris bakeriae
- Kubanithyris bakeriae (Devidson 1852)
- Kubanithyris parvus
- Kubanithyris parvus Tchorszhevsky 1989
- Kubanithyris Tchorszhevsky 1989
- Kubaniulus
- Kubaniulus gracilis
- Kubaniulus gracilis Lohmander 1936
- Kubaniulus gracilis Lohmander, 1936
- Kubaniulus Lohmander 1936
- Kubaniulus Lohmander, 1936
- Kubanius
- Kubanius aurescens
- Kubanius aurescens (Champion 1922)
- Kubanius elegans
- Kubanius elegans Majer 1983
- Kubanius Majer 1983
- Kubanius wittmeri
- Kubanius wittmeri Majer 1988
- Kubanocardium
- Kubanocardium loweni
- Kubanocardium loweni (Sinzov 1875)
- Kubanocardium Muschelischvili 1965
- Kucerella Mostler 1996
- Kucerella prokopensis
- Kucerella prokopensis Mostler 1996
- Kuchinga
- Kuchinga diacantha
- Kuchinga diacantha Hebard 1929
- Kuchinga diacantha Hebard, 1929
- Kuchinga Hebard 1929
- Kuchinga remota
- Kuchinga remota Hebard 1935
- Kuchingaspis
- Kuchingaspis hopeae
- Kuchingaspis hopeae Takagi 2005
- Kuchingaspis Takagi 2005
- Kuchingius
- Kuchingius megalopalpus
- Kuchingius megalopalpus Roewer 1927
- Kuchingius Roewer 1927
- Kuchleria
- Kuchleria garciapitai
- Kuchleria garciapitai Exposito 2005
- Kuchleria garciapitai Hermosa 2005
- Kuchleria gisisi
- Kuchleria gisisi Hausmann 1994
- Kuchleria Hausmann 1994
- Kuchleria insignata
- Kuchleria insignata Haumann, 1994
- Kuchleria insignata Hausmann 1994
- Kuchleria insignata HAUSMANN, 1995
- Kudakrumia
- Kudakrumia Krombein 1979
- Kudakrumia mirabilis
- Kudakrumia mirabilis Krombein 1979
- Kudakrumiinae
- Kudakrumiinae Krombein
- Kudakrumiinae Krombein 1979
- kudayagi Miyake 1961
- Kudekanye
- Kudekanye Rice 2008
- Kudekanye suidafrika
- Kudekanye suidafrika Rice 2008
- kudelini Naumov 1960
- kudenovi Blake in Blake, Hilbig & Scott 2000
- kudenovi Hartmann-Schr�der 1981
- kudenovi Jirkov 1994
- kuderi Herre 1943
- kuderskii Balushkin & Prirodina 2007
- Kudinopasternakia
- Kudinopasternakia amazonica dos
- Kudinopasternakia amazonica dos Santos 2007
- Kudinopasternakia balanorostrata
- Kudinopasternakia balanorostrata Kakui, Kajihara & Mawatari 2007
- Kudinopasternakia bispinosa
- Kudinopasternakia bispinosa Gutu & Heard 2002
- Kudinopasternakia bispinosa Gutu & Heard, 2002
- Kudinopasternakia brasiliensis dos
- Kudinopasternakia brasiliensis dos Santos 2007
- Kudinopasternakia dispar
- kuehlmanni
- kuehlmanni Arvantidis & Koukouras 1995
- Kuehnastaea
- Kuehnastaea Cuif 1976
- Kuehnastraea
- Kuehnastraea Cuif 1976
- Kuehnecola
- Kuehnecola callicarpae Sydow
- Kuehnecola japonica Dietel
- kuehnelti Schmalfuss 1979
- kuehnelti Schmalfuss 2006
- Kuehneltiella
- Kuehneltiella Foissner 1990
- Kuehneltiella Foissner, 1990
- Kuehneltiella muscicola
- Kuehneltiella muscicola Foissner 1993
- Kuehneltiella namibiensis
- Kuehneltiella namibiensis Foissner, Agatha & Berger 2002
- Kuehneltiella terricola
- Kuehneltiella terricola Foissner 1990
- kuehnemanni (Pallares 1968)
- kuehnemanni (Pallares 1982)
- kuehnemanni Pallares 1968
- kuehnemanni Pallares 1982
- Kuehneodon
- Kuehneodon barcasensis
- Kuehneodon barcasensis Hahn & Hahn 2001
- Kuehneodon dietrichi
- Kuehneodon dietrichi Hahn 1969
- Kufajka athermis
- Kufajka athermis Dworakowska 1995
- Kufajka Dworakowska 1995
- Kufengoceras
- Kufengoceras Ruzhencev 1956
- Kufengoceras Ruzhentzev 1956
- Kufengoceras subglobosum
- Kufengoceras subglobosum Liang 1983
- Kufengoceras umbilicatum
- Kufengoceras umbilicatum (Chao 1955)
- Kufengoceratinae
- Kufengoceratinae Zhao 1980
- kufferathii
- Kufneromyces
- Kufneromyces vernalis
- kufraensis Dumont & Maas 1987
- Kufralaria
- Kufralaria simplex
- Kufralaria simplex Termier & Termier 1980
- Kufralaria Termier & Termier 1980
- Kufria
- Kufria blanfordi
- Kufria blanfordi (Reed 1944)
- Kufria Waterhouse 2002
- Kugartenia T. A. Sixtel, 1953
- Kugartenia T.A. Sixtel 1953
- Kugdatella
- Kugdatheca
- Kugdatheca Missarzheoskii 1975
- Kugdatheca Missarzhevsky 1969
- Kugdatheca voluta
- Kugdatheca voluta Missarzheoskii 1975
- Kugdatheca voluta Missarzhevsky 1969
- Kugegania
- Kugegania ageni
- Kugegania ageni (Eastop)
- Kugegania Eastop 1955
- Kugelige Teufelskralle
- Kugeloceras
- Kugeloceras Flower 1968
- Kugeloceras obtusum
- Kugeloceras obtusum Flower 1968
- Kugia
- Kugia Bert. ex Lindl.
- kugleri Clench & Perez Farfante 1945
- Kugleria
- Kugleria Bouwman 1938
- Kugleria claripennis
- Kugleria claripennis (Mesnil 1953)
- Kugleria macgillivrayi
- Kugleria macgillivrayi Bouwman 1938
- Kugleria paronai
- Kugleria paronai Bouwman 1938
- Kuhitangia knorringiana
- Kuhitangia knorringiana (Schischk.) Bondar.
- Kuhitangia kryzhanovskii
- Kuhitangia kryzhanovskii Medvedev 1962
- Kuhitangia Medvedev 1962
- Kuhitangia Ovcz.
- Kuhitangia Ovczinn.
- Kuhitangia Ovczinn. 1967
- Kuhitangia Ovczinn., 1967
- Kuhitangia popovii
- Kuhitangia popovii (Preobr.) Ovcz.
- Kuhitangia popovii (Preobr.) Ovczinn.
- Kuhlgatzia
- Kuhlgatzia Bergroth 1913
- Kuhlhasseltia
- Kuhlhasseltia carrii
- Kuhlhasseltia carrii Holttum
- Kuhlhasseltia gilesii
- Kuhlhasseltia gilesii Ormerod
- Kuhlhasseltia gracilis
- Kuhlhasseltia gracilis (Hook.f. ) Ormerod
- Kuhlhasseltia gracilis (Hook.f.) Ormerod
- Kuhlhasseltia halconensis
- Kuhlhasseltia halconensis J.J. Wood
- Kuhlhasseltia halconensis J.J.Wood
- Kuhlhasseltia integra
- Kuhlhasseltia integra (Fukuy.) T.C.Hsu & S.W.Chung
- Kuhlhasseltia J. J. Smith, 1910
- Kuhlhasseltia J.J. Sm.
- Kuia chariessa
- Kuia macdowelli
- Kuia Marwick 1927
- Kuia singularis
- Kuia singularis Marwick 1927
- Kuia vellicata
- Kuibisia
- Kuibisia glabra
- Kuibisia glabra Hahn & Pflug 1985
- Kuibisia Hahn & Pflug 1985
- Kuijenous insularis
- Kuijenous insularis (Linell 1897)
- Kuijtenous
- Kuijtenous laeviceps
- Kuijtenous laeviceps Fairmaire 1893
- Kuijtenous laeviceps Fairmaire, 1893
- Kuijtenous Paulian 1981
- Kuijtenous tenuepunctatus
- Kuijtenous tenuepunctatus (Fairmaire 1895)
- Kuijtenous tenuepunctatus Fairmaire 1895
- Kuijtenous tenuepunctatus Fairmaire, 1895
- Kuilua
- Kuilua africana
- Kuilua africana Jac.
- Kuilua africana Jacoby 1894
- Kuilua apicicornis
- Kuilua apicicornis Pic 1930
- Kuilua breveapicalis
- Kuilua breveapicalis Pic 1958
- Kuja carcassoni
- Kuja carcassoni Whalley 1971
- Kuja catenula
- Kuja catenula (Pagenstecher 1892)
- Kuja catenula Pagenstecher 1892
- Kuja effrenata
- Kuja effrenata Whalley 1971
- Kuja fractifascia
- Kuja fractifascia (Warren 1908)
- Kuja fractifascia Warren 1908
- Kuja gemmata
- Kuja gemmata (Hampson 1906)
- Kuja gemmata Hampson 1906
- Kuja hamatipex
- Kuja hamatipex (Hampson 1916)
- Kuja hamatipex Hampson 1916
- Kuja kibala
- Kuja kibala Whalley 1971
- Kuja majuscula
- Kuja majuscula (Gaede 1917)
- Kuja majuscula Gaede 1917
- Kuja obliquifascia
- Kuja obliquifascia (Warren 1908)
- Kuja obliquifascia Warren 1908
- Kuja rostrifera
- Kuja rostrifera Warren 1898
- Kuja squamigera
- Kuja squamigera (Pagenstecher 1892)
- Kuja squamigera Pagenstecher 1892
- Kukalova americana
- Kukalova americana Demoulin 1970
- Kukalova Demoulin 1970
- Kukalova moravica
- Kukalova moravica Demoulin 1970
- Kukalovidae
- Kukalovidae Demoulin 1970
- Kukaspididae
- Kukaspididae Koteja & Poinar 2001
- Kukaspis
- Kukaspis Koteja & Poinar 2000
- Kukaspis Koteja & Poinar 2001
- Kukaspis usingeri
- Kukaspis usingeri Koteja & Poinar 2001
- kukenthali (De Man 1902)
- kukenthali (Gottschaldt 1894)
- kukenthali (Molander 1929)
- kukenthali (Tixier-Durivault 1942)
- kukenthali Broch 1913
- kukenthali Broch 1916
- kukenthali Gottschaldt 1894
- kukenthali Gravier 1908
- kukenthali Gravier 1914
- kukenthali Hartmeyer 1899
- kukenthali Molander 1929
- kukenthali Moser 1921
- kukenthali Roxas 1933
- kukenthali Thomson & Henderson 1906
- Kukenthalia
- Kulacella Kozur & Mostler, 1981
- Kulafia
- Kulafia tonro
- kulai Bruce 1982B
- kulai Othman & Greenwood 1989
- Kulalania
- Kulalania antiqua
- Kulalania antiqua Griswold 1990
- Kulalania antiqua Griswold, 1990
- Kulalania Griswold 1990
- Kulangarra
- Kulangarra Kruse 2002
- Kulangarra kutjurru
- Kulangarra kutjurru Kruse 2002
- kulas Thiolli�re 1856
- Kulatinganaspis
- Kulatinganaspis quezonensis
- Kulatinganaspis quezonensis Takagi 2003
- Kulatinganaspis Takagi 2003
- Kulbastavia
- Kulbastavia macrura (Rasnitsyn)
- Kulbastavia Rasnitsyn 1968
- Kulbeckia
- Kulbeckia kansaica
- Kulbeckia kansaica Nessov 1993
- Kulbeckia kansaica Nessov 1994
- Kulbeckia kulbecke
- Kulbeckia kulbecke Nessov 1993
- Kulbeckia kulbecke Nessov 1994
- Kuma albiventer
- Kuma albiventer (Marcus 1954)
- Kuma albiventer (Marcus, 1954)
- Kuma albiventer Marcus 1954
- Kuma asilhas
- Kuma asilhas Hooge & Rocha 2006
- Kuma asilhas Hooge & Rocha, 2006
- Kuma belca
- Kuma belca Marcus 1952
- Kuma belca Marcus, 1952
- Kuma blacki
- Kuma blacki Hooge & Tyler 2008
- Kuma blacki Hooge & Tyler, 2008
- Kuma brevicauda
- Kuma brevicauda Marcus 1950
- Kuma brevicauda Marcus, 1950
- Kuma flava
- Kuma flava Hooge & Smith 2004
- Kuma flava Hooge & Smith, 2004
- Kuma Marcus 1950
- Kuma monogonophora
- Kuma monogonophora (Westblad 1946)
- Kuma monogonophora (Westblad 1946) Faubel 1976
- Kuma monogonophora (Westblad, 1946)
- Kuma monogonophora (Westblad, 1946) Faubel 1976
- Kuma monogonophora (Westblad, 1946) Faubel, 1976
- Kuma monogonophora Westblad 1946
- Kuma monogonopora
- Kuma monogonopora (Westblad 1946)
- Kuna insularis
- Kuna insularis (Williams & Williams 1985)
- Kuna insularis (Williams & Williams 1985B)
- Kuna insularis (Williams & Williams, 1985B)
- Kuna insularis Williams & Williams 1985
- kuna Lasker, Kim & Coffroth 1996
- kuna Victor 2007
- Kuna Williams & Williams 1986
- Kuna Williams & Williams, 1986A
- Kunaibidion
- Kunaibidion Giesbert 1998
- Kunaibidion panamensis
- Kunaibidion panamensis Giesbert 1998
- Kunaibidion panamensis GIESBERT Edmund F., 1998
- Kunaibidion panamensis Giesbert, 1998
- kunaloa McCosker 1979
- Kunaria
- Kunaria flavipes
- Kunashiria
- Kunashiria haconensis
- Kunashiria haconensis (Ihering 1893)
- Kunashiria iturupica
- Kunashiria iturupica Bogatov, Sayenko & Starobogatov 1999
- Kunashiria japonica
- Kunashiria japonica (Clessin 1874)
- Kunashiria japonica boreosakhalinensis
- Kunashiria japonica boreosakhalinensis Labay & Shulga 1999
- Kunashiria sinanodontoides
- Kunashiria sinanodontoides Bogatov, Sayenko & Starobogatov 1999
- Kuohledra Cai & He 1997
- Kuohledra kuohi
- Kuohledra kuohi Cai & He 1997
- Kuohledra zhaoi
- Kuohledra zhaoi Cai & He 1997
- Kuohledra zhengi
- Kuohledra zhengi Cai & He 1997
- Kuohsingia
- Kuohsingia Nakamura 1974
- Kuohzygia
- Kuohzygia albolinea
- Kuohzygia albolinea Zhang 1990
- Kuohzygia Zhang 1990
- kuoi Mok 2002
- kuoi Shieh & Wang 1959
- Kuomocoris
- Kuomocoris Odhiambo 1967
- Kuomocoris rabalus
- Kuomocoris rubellus
- Kuonamkaella
- Kuonamkaella Gubanov, Kouchinsky, Peel & Bengtson 2004
- Kuonamkaella oliva
- Kuonamkaella oliva Gubanov, Kouchinsky, Peel & Bengtson 2004
- Kuonamkicornus
- Kuonamkicornus Valkov 1975
- Kuonamkites
- kupanensis Kimura & Peristiwady 2005
- Kupanophyllidae
- Kupanophyllidae Fomitchev 1958
- Kupanophyllum
- Kupanophyllum Fomitchev 1958
- Kupanophyllum Fomitsher 1953
- Kupara
- Kupara albipeda
- Kupara albipeda Rapp
- Kupara albipeda Rapp 1945
- Kupara albipeda Rapp, 1945
- Kupara Rapp 1945
- kupe McKnight 1973
- Kupea
- Kupea Bell & Bell 1978
- Kupea Cheek & S. A. Williams
- Kupea Cheek & S.A.Williams
- Kupea electilis
- Kupea electilis Philpott 1930
- Kupea electilis Philpott 1930a
- Kupea electilis Philpott, 1930a E
- Kupea jonii
- Kupea jonii Cheek
- Kupea M. Cheek & S.A. Williams in M. Cheek, S.A. Williams & M. Etuge 2003
- Kupea M. Cheek et S. A. Williams in M. Cheek, S. A. Williams et M. Etuge, 2003
- Kupea martinetugei
- Kupea martinetugei Cheek & S.A.Williams
- Kupea Philpott 1930
- Kupea R.T. & J.R.BELL 1978
- Kuradoconus
- Kuradoconus Shikama & Habe 1968
- Kuragea
- Kuragea depressa
- Kuragea depressa Kishinouye 1902
- Kuragea depressa Kishinouye, 1902
- Kuragea Kishinouye 1902
- Kurahashiodes
- Kurahashiodes suenagai
- Kurahashiodes suenagai (Kurahashi 1994)
- Kurahashiodes Verves 2001
- Kuraishia
- Kuraishia capsulata
- Kuraishia capsulata "(Wick.) Y. Yamada
- Kuraishia capsulata (Wick.) Y. Yamada, K. Maeda & Mikata
- Kuraishia capsulata (Wick.) Y. Yamada, K. Maeda & Mikata 1994
- Kuraishia molischiana
- Kuraishia molischiana Dlauchy, G. Péter, Tornai-Leh. & Kurtzman
- Kuraishia molischiana Dlauchy, G. Péter, Tornai-Leh. & Kurtzman 2005
- Kuraishia Y. Yamada, K. Maeda & Mikata 1994
- Kurakithyrinae
- Kurakithyrinae Hatai 1948
- Kurakithyris
- Kurakithyris Hatai 1946
- Kurakithyris Hatai 1948
- Kurakithyris quantoensis
- Kurakithyris quantoensis Hatai 1946
- Kurakithyris quantoensis Hatai 1948
- Kurama
- Kusaiea
- Kusaiea Baker 1938
- Kusaiea frivola
- Kusaiea frivola (Pse)
- kusakarii Abe 1960
- Kusala
- Kusala colibria
- Kusala colibria Chiang & Knight 1990
- Kusala distincta
- Kusala distincta Dworakowska 1981
- Kusala Dworakowska 1981
- Kusala maculata
- Kusala maculata Dworakowska 1981
- Kusala marmorata
- Kusala marmorata Sohi & Mann 1992
- Kusala pocsi
- Kusala pocsi (Dworakowska 1979)
- Kusala sagittata
- Kusala sagittata Dworakowska 1981
- Kusala salicis
- Kusala salicis (Ahmed 1970)
- Kusala salis
- Kusala setosa
- Kusala setosa (Ahmed 1971)
- Kusanbayella
- Kusanbayella Luebimova 1980
- Kusanbayella Lyubimova 1980
- Kusanbayella praecisa
- Kusanbayella praecisa Lyubimova 1980
- Kutaflammeo opercularis
- Kutaflammeo opercularis (Valenciennes 1831)
- Kutaflammeo opercularis (Valenciennes, 1831)
- Kutaflammeo sammara
- Kutaflammeo sammara (Forsskål 1775)
- Kutaflammeo sammara (Forsskål, 1775)
- Kutaflammeo sammara (Forssk�l 1775)
- Kutaflammeo tahiticus
- Kutaflammeo Whitley 1933
- kutaissianus Borutzkii 1974
- Kutalissites rachathaensis
- Kutalissites rachathaensis Kakabadze 1977
- Kutanjia
- Kutanjia Kruse 1991
- Kutanjia ngalbala
- Kutanjia ngalbala Kruse 1991
- Kutara
- Kutara brevilpata
- Kutara brevilpata Virakatamath 1998
- Kutara brunnescens
- Kutara brunnescens Distant 1908
- Kutara costalis
- Kutara costalis (Distant 1908)
- Kutara crypta
- Kutara crypta Virakatamath 1998
- Kutara Distant 1908
- Kutara fusca
- Kutara fusca Cai & Kuoh 1995
- Kutara grisea
- Kuvelousia aurifera
- Kuvelousia leptosa
- Kuvelousia leptosa Waterhouse 1968
- Kuvelousia sphiva
- Kuvelousia sphiva Waterhouse 1968
- Kuvelousia Waterhouse 1968
- Kuvelousia weyprechti
- Kuvera
- Kuvera amurensis
- Kuvera amurensis Anufriev 1988
- Kuvera bassarukini
- Kuvera bassarukini Emeljanov 1998
- Kuvera bruneltii
- Kuvera bruneltii Muir 1922
- Kuvera brunettii
- Kuvera brunettii Muir 1922
- Kuvera brunettii Muir, 1922
- Kuvera brunnea
- Kuvera brunnea (Dlabola 1957)
- Kuvera brunnea (Dlabola, 1957)
- Kuvera communis
- Kuvera communis Tsaur & Hsu 1991
- Kuvera communis Tsaur 1991
- Kuvera communis Tsaur, 1991
- Kuvera costalis
- Kuvera curvata
- Kuvera Distant 1906
- Kuvera flaviceps
- Kuvera flaviceps (Matsumura)
- Kuwaia guereus
- Kuwaia guereus Kuwana 1917
- Kuwaia guereus Kuwana, 1917
- Kuwaita
- Kuwaita dolicognatha
- Kuwaita dolicognatha (Rioja 1941)
- Kuwaita dolicognatha (Rioja, 1941)
- Kuwaita heteropoda
- Kuwaita heteropoda (Marenzeller 1879)
- Kuwaita heteropoda (Marenzeller, 1879)
- Kuwaita magna
- Kuwaita magna Mohammad 1973
- Kuwaita magna Mohammad, 1973
- kuwaita Mohammad 1970
- Kuwaita Mohammad 1973
- Kuwaita Mohammad, 1973
- Kuwaita notocirrata
- Kuwaita notocirrata (Fauvel)
- Kuwaita papillifera
- Kuwaita papillifera (Fauvel 1918)
- Kuwaita papillifera (Fauvel, 1918)
- Kuwaitella Al-Abdul-Razzaq 1977
- kuwaitensis (Page 1981) Page 1982
- kuwaitensis Ho, Kim I.H. & Sey 1999
- kuwaitensis Kabata & Tareen 1984
- kuwaitensis Page 1981
- Kuwaitoniscus tamei (Omer-Cooper 1923)
- Kuwajimalla
- Kuwajimalla Evans & Manabe 2008
- Kuyangella Huo 1965
- Kuyangichthys
- Kuyangichthys Liu et al 1982
- Kuylisporites
- Kuylisporites R. Potonié 1956
- Kuylisporites R. Potonié, 1956
- Kuytenia
- Kuytenia decorata
- Kuytenia decorata Miksic 1962
- Kuytenia decorata MIKSIC, 1962
- Kuytenia lineata
- Kuytenia lineata MOHNIKE, 1873
- Kuytenia Mikšic 1963
- Kuytenous
- Kuytenous baliensis (Brancsik)
- Kuzbassocrinidae Stukalina 1975
- Kuzbassocrinus
- Kuzbassocrinus binidigitatus
- Kuzbassocrinus bystrowi
- Kuzbassocrinus bystrowi Eltuishcheva 1957
- Kuzbassocrinus decemlobatus
- Kuzbassocrinus Eltuishcheva 1957
- Kuzbassocrinus marmoreus
- Kuzbassocrinus marmoreus Dubatolova 1980
- Kuzbassocrinus minimus
- Kuzbassocrinus minimus Stukalina 1977
- Kuzbassocrinus paucicostatus
- Kuzbassocrinus paucicostatus Yeltysheva 1957
- Kuzbassocrinus senkevitschae
- Kuzbassocrinus senkevitschae Stukalina 1991
- Kuzbassocrinus spatulatus Le Menn 1976
- Kuzbassocrinus yeltyschewae
- Kuzbassocrinus yeltyschewae Dubatolova 1964
- Kuzbassocrinus Yeltysheva 1957
- Kuzbassoxylon
- Kuzbassoxylon M. D. Parfenova, 1963
- Kuzbassoxylon M.D. Parfenova 1963
- Kuzgunia
- Kuzgunia asiatica
- Kuzgunia asiatica lata
- Kuzgunia asiatica lata Misyus 1986
- Kuzgunia asiatica longula
- Kuzgunia asiatica longula Misyus 1986
- Kuzgunia asiatica Misyus 1986
- Kvabebihyrax Gabuniya & Vekua 1966
- Kvabebihyrax kachethicus
- Kvabebihyrax kachethicus Gabuniya & Vekua 1966
- Kvacekia
- Kvacekia infuscata
- Kvacekia infuscata Prokop & Nel 2002
- Kvacekia Prokop & Nel 2002
- Kvaleya
- Kvaleya Adey & Sperapani 1971
- Kvaleya Adey & Sperapini 1971
- Kvaleya Adey et Sperapani, 1971
- Kvaleya epilaeve
- Kvaleya epilaeve Adey & Sperapani
- Kvaleya epilaeve W. H. Adey & Sperapani 1971
- Kvaleya epilaeve W.H.Adey & Sperapani
- Kvaleya sp
- Kvamula
- Kvamula coccinelloides
- Kvamula coccinelloides Stys 1982
- Kvamula decora
- Kvamula decora Stys 1982
- Kvamula pocsi
- Kvamula pocsi Stys 1982
- Kvamula Stys 1982
- Kvamula vietnamica
- Kvamula vietnamica Stys 1982
- Kvania
- Kvania azulpampensis
- Kvania azulpampensis Benedetto 2007
- Kvesanirhynchia Kvakhadze 1976
- Kvesanirhynchia tenuicostata
- Kvesanirhynchia tenuicostata Kvakhadze 1976
- Kwalea Descamps 1973
- Kwalea Descamps 1974
- Kwalea luteovittata
- Kwalea luteovittata Descamps 1973
- Kwalea luteovittata Descamps 1974
- Kwalea luteovittata Descamps, 1973
- Kwalea luteovittata Descamps, M. 1973
- Kwalea luteovittata Descamps, M., 1973
- Kwangnanaspis
- Kwangnanaspis Cao Renguan 1979
- Kwangnanaspis subtriangularis
- Kwangnanaspis subtriangularis Cao Renguan 1979
- Kwangoclupea
- Kwangoclupea Taverne 1997
- Kwangodercetis
- Kwangodercetis Casier 1965
- Kwangodercetis verbeeki
- Kwangodercetis verbeeki Casier 1965
- Kwangonia
- Kwangonia feshiensis
- Kwangonia feshiensis Kauri 1985
- Kwangonia Kauri 1985
- Kwangsia
- Kwangsia Grabau 1931
- Kwangsia Grabau 1932
- Kwangsia intermedia
- Kwangsia intermedia Wang & Zhu 1979
- Kwangsia longmenshanensis
- Kwangsia perfecta
- Kweichowilla in Lu & Chang 1974
- Kweichowilla liangshanensis
- Kweichowilla liangshanensis Chen & Jian 1992
- Kweichowilla piojensis
- Kweichowilla piojensis Waisfeld, Vaccari, Chatterton & Edgecombe 2001
- Kweichowilla salasae
- Kweichowilla salasae Waisfeld, Vaccari, Chatterton & Edgecombe 2001
- Kweichowilla sterrenae
- Kweichowilla sterrenae Waisfeld, Vaccari, Chatterton & Edgecombe 2001
- Kweichowilla ZHANG 1964
- Kweichowlepis
- Kweilingia
- Kweilingia americana
- Kweilingia americana Buriticá & J. F. Hennen 1998
- Kweilingia americana Buriticá & J.F. Hennen
- Kweilingia americana Buriticá & J.F. Hennen 1998
- Kweilingia bagchii
- Kweilingia bagchii (Suj. Singh & P. C. Pandey) Buriticá 1998
- Kweilingia bagchii (Suj. Singh & P.C. Pandey) Buriticá
- Kweilingia bagchii (Suj. Singh & P.C. Pandey) Buriticá 1998
- Kweilingia bagchii (Suj. Singh & P.C. Pandey) Buritic� 1998
- Kweilingia bambusae
- Kweilingia bambusae (Teng) Teng
- Kweilingia bambusae (Teng) Teng 1940
- Kweilingia divina
- Kweilingia divina (Syd.) Buriticá
- Kweilingia divina (Syd.) Buriticá 1998
- Kweilingia divina (Syd.) Buritic� 1998
- Kweilingia Teng 1940
- Kwidschwia kivuensis
- Kwidschwia kivuensis (Rehn 1914)
- Kwidschwia kivuensis (Rehn, 1914)
- Kwidschwia kivuensis (Rehn, J.A.G. 1914)
- Kwidschwia kivuensis (Rehn, J.A.G., 1914)
- Kwidschwia Rehn 1914
- kwietniewskii (Lager 1911)
- kwintei Huys 1992
- Kwintippia
- Kwintippia Lehtinen & Hippa 1979
- kwoni Chang & Rho 1997
- Kwonianella
- Kwonianella Anufriev 1988
- Kwonianella Anufriev in Anufriev & Emelyanov 1988
- Kwoniella
- Kwoniella mangrovensis
- Kwoniella mangrovensis Statzell, Belloch & Fell 2008
- Kwoniella mangroviensis
- Kwoniella mangroviensis Statzell, Belloch & Fell 2008
- Kwoniella Statzell & Fell 2008
- Kwonkan
- Kwonkan anatolion
- Kwonkan anatolion Main 1983
- Kwonkan anatolion Main, 1983
- Kwonkan eboracum
- Kwonkan eboracum Main 1983
- Kwonkan eboracum Main, 1983
- Kwonkan goongarriensis
- Kwonkan goongarriensis Main 1983
- Kwonkan goongarriensis Main, 1983
- Kwonkan Main 1983
- Kwonkan moriartii
- Kwonkan moriartii Main 1983
- Kwonkan moriartii Main, 1983
- Kwonkan silvestre
- Kwonkan silvestre Main 1983
- Kwonkan silvestre Main, 1983
- Kwonkan silvestris
- Kwonkan silvestris Main 1983
- Kyammodes altus
- Kyammodes altus Netchaeva 1969
- Kyammodes kiesowi
- Kyammodes swartzi
- Kyamodes
- Kyamodes elliptica
- Kyamodes elliptica Jones 1888
- Kyamodes gracilicostatus
- Kyamodes gracilicostatus Shi & Wang 1987
- Kyamodes Jones & Kirby 1888
- Kyamodes Jones 1888
- Kyamodes kyammodes
- Kyamodes tewoensis
- Kyamodes tewoensis Shi & Wang 1987
- Kyamodes tricornia
- Kyamodes whidbarnei
- Kyamodes whidbarnei Jones 1888
- Kyandopollenites
- Kyandopollenites anneratus
- Kyandopollenites L. E. Stover in L. E. Stover et al., 1966
- Kyandopollenites L.E. Stover in L.E. Stover et al. 1966
- Kyanostichus
- Kyanostichus M. A. Romanov, 1964
- Kyanostichus M.A. Romanov 1964
- Kyarnbyella
- Kyarocyathus
- Kyarocyathus duplus
- Kyarocyathus duplus Kruse 1982
- Kyarocyathus Kruse 1982
- Kyberia Neck.
- Kyboasca
- Kyboasca atraphaxidis
- Kyboasca atraphaxidis Mityaev 1971
- Kyboasca atrolabes
- Kyboasca atrolabes (Gillette )
- Kyboasca bana
- Kyboasca bana Kuoh 1981
- Kyboasca bipunctata
- Kyboasca bipunctata (Oshanin 1871)
- Kyboasca bipunctata (Oshanin,1871)
- Kyboasca bipunctata Oshanin 1871
- Kyboasca emeljanovi
- Kyboasca exochordae
- Kyboasca exochordae Dubovskii 1966
- Kyboasca gracilis
- Kyboasca kiritshenkoi
- Kyboasca kiritshenkoi (Zachvatkin )
- Kyboasca lepidolophae
- Kyboasca maligna
- Kyboasca maligna (Walsh 1862)
- Kyboasca papyriferae
- Kyboasca papyriferae Hamilton 1987
- Kyboasca sexevidens
- Kyboasca sexevidens Dlabola 1967
- Kyboasca tarbagataica
- Kyboasca trilobata (deLong )
- Kyboasca Zachvatkin
- Kyboasca Zachvatkin 1953
- Kydia angustifolia
- Kydia angustifolia Arn.
- Kydia axillaris
- Kydia axillaris Thwaites
- Kydia brasiliensis
- Kydia brasiliensis Barb.Rodr.
- Kydia brasiliensis Rodr.
- Kydia calycina
- Kydia calycina glabrescens
- Kydia calycina intermedia
- Kydia calycina intermedia S. Watson
- Kydia calycina pubescens
- Kydia calycina pubescens S. Watson
- Kydia calycina Roxb.
- Kydia calycina Roxb. var. glabrescens (Masters) Deb
- Kydia calycina Roxb. var. intermedia Kuntze
- Kydia calycina Roxburgh
- Kydia calycina var. glabrescens
- Kydia calycina var. glabrescens (Masters) Deb
- Kydia fraterna
- Kydia fraterna Roxb.
- Kydia glabrescens
- Kydia glabrescens glabrescens
- Kydia glabrescens intermedia
- Kydia glabrescens Mast.
- Kydia glabrescens Mast. var. glabrescens
- Kydia glabrescens Mast. var. intermedia S.Y. Hu
- Kydia glabrescens Masters
- Kydia glabrescens Masters var. intermedia S. Y. Hu
- Kygmaeoceras Flower 1954
- Kygmaeoceras perplexum
- Kygmaeoceras perplexum Flower 1954
- Kyhosia B. G. Baldwin, 1999
- Kyhosia B.G. Baldw.
- Kyhosia B.G. Baldwin
- Kyhosia B.G. Baldwin 1999
- Kyhosia B.G.Baldwin
- Kyhosia bolanderi
- Kyhosia bolanderi (A. Gray) B.G. Baldw.
- Kyhosia bolanderi (A. Gray) B.G. Baldwin
- Kyhosia bolanderi (A.Gray) B.G.Baldwin
- Kyhosia bolanderi (Gray) B.G. Baldwin
- Kyidris Brown
- Kyidris Brown 1949
- Kyidris media
- Kyidris media Wilson & Brown 1956
- Kyidris media Wilson & Brown, 1956
- Kyidris mutica
- Kyidris mutica Brown
- Kyidris nuda
- Kyidris nuda B.
- Kyidris takasago
- Kyidris takasago Terayama, Lin & Wu 1995
- Kyidris yaleogyna
- Kyidris yaleogyna Wilson & Brown 1956
- Kyidris yaleogyna Wilson & Brown, 1956
- Kyitchaungia
- Kyitchaungia Beard, Marivaux, So Thura Tun, Aung Naing Soe, Chaimanee, Wanna Htoon, Marandat, Htun Htun Aung & Jaeger 2007
- Kyitchaungia takaii
- Kyitchaungia takaii Beard, Marivaux, So Thura Tun, Aung Naing Soe, Chaimanee, Wanna Htoon, Marandat, Htun Htun Aung & Jaeger 2007
- Kyklioacalles (Kyklioacalles) astragali
- Kyklioacalles (Kyklioacalles) astragali Stüben 2003
- Kyklioacalles (Kyklioacalles) astragali Stueben 2003
- Kyklioacalles (Kyklioacalles) barbarus (Lucas 1846)
- Kyklioacalles (Kyklioacalles) characivorus Stueben 2005
- Kyklioacalles (Kyklioacalles) erinaceus
- Kyklioacalles (Kyklioacalles) erinaceus Stüben 2003
- Kyklioacalles (Kyklioacalles) erinaceus Stueben 2003
- Kyklioacalles (Kyklioacalles) euphorbiophilus
- Kyklioacalles (Kyklioacalles) euphorbiophilus Stueben 2003
- Kyklioacalles (Kyklioacalles) fausti (Meyer 1896)
- Kyklioacalles (Kyklioacalles) fissicollis (Penecke 1926)
- Kyklioacalles (Kyklioacalles) interpositus (Frieser 1955)
- Kyklioacalles (Kyklioacalles) nevadaensis Stüben 2001
- Kyklioacalles (Kyklioacalles) provincialis (Hoffmann 1960)
- Kyklioacalles (Kyklioacalles) punctaticollis (Lucas 1846)
- Kyklioacalles (Kyklioacalles) punctaticollis meteoricus (Meyer 1909)
- Kyklioacalles (Kyklioacalles) punctaticollis punctaticollis (Lucas 1846)
- Kyklioacalles (Kyklioacalles) reginae
- Kyklioacalles (Kyklioacalles) reginae Stüben 2003
- Kyklioacalles (Kyklioacalles) reginae Stueben 2003
- Kyklioacalles (Kyklioacalles) reinosae (H. Brisout de Barneville 1867)
- Kyklioacalles (Kyklioacalles) saccoi (Colonnelli 1973)
- Kyklioacalles (Kyklioacalles) snassensis
- Kyklioacalles (Kyklioacalles) snassensis Stueben 2002
- Kyklioacalles (Kyklioacalles) solarii (Fiori 1903)
- Kyklioacalles (Kyklioacalles) Stüben 1999
- Kyklioacalles (Kyklioacalles) suturatus (Dieckmann 1983)
- Kyklioacalles (Kyklioacalles) teter (Boheman 1844)
- Kyleia
- Kyleia Chabanaud 1931
- Kyleia Chabanaud 1931 sec. Eschmeyer 1998
- Kyleia Chabanaud 1931 sec. Eschmeyer 2004
- Kyleia Chabanaud 1933
- Kyleia thori
- Kyleia thori (Kyle 1913)
- Kyleia thori (Kyle, 1913)
- Kyleutes dictyotephra
- Kyleutes dictyotephra Clench 1959
- Kylikipteris
- Kylikipteris arguta
- Kylikipteris T. M. Harris, 1961
- Kylikipteris T.M. Harris 1961
- Kylindogaster
- Kylindogaster nodulosa
- Kylindogaster nodulosa Verhoeff 1939
- Kylindogaster nodulosa Verhoeff, 1939
- Kylindogaster Verhoeff, 1939
- Kylindotherium
- Kylindotherium Attems 1928
- Kylindotherium Attems, 1926
- Kylindotherium leve
- Kylindotherium leve Attems 1926
- Kylindotherium leve Attems 1928
- Kylindotherium leve Attems, 1926
- Kylindria
- Kylindria clavata
- Kylindria clavata "(W. Gams) DiCosmo
- Kymadiscuc
- Kymadiscus
- Kymadiscus haliotrephus
- Kymadiscus haliotrephus (Kohlm. & E. Kohlm.) Kohlm. & E. Kohlm.
- Kymadiscus haliotrephus (Kohlm. & E. Kohlm.) Kohlm. & E. Kohlm. 1971
- Kymadiscus haliotrephus (Kohlm. and Kolhm.) Kohlm and Kohlm.
- Kymadiscus J. Kohlm. and E. Kohlm., 1971
- Kymadiscus Kohlm. & E. Kohlm. 1971
- Kymadiscus Kohlmeyer & E. Kohlmeyer 1971
- Kymagnostus
- Kymagnostus harti
- Kymagnostus harti Hohensee 1989
- Kymagnostus Hohensee 1989
- Kymagnostus HOHENSEE in HOHENSEE & STITT 1989
- Kymalithon
- Kymalithon Marie Lemoine & J. Emberger 1967
- Kymalithon Marie Lemoine et J. Emberger, 1967
- Kymanites
- Kymapleura
- Kymapleura (Nutt.) Nutt.
- Kymapleura (Nuttall)
- Kymapleura (Nuttall) Nuttall 1841
- Kymapleura heterophylla
- Kymapleura heterophylla (Nutt.) Nutt. ex Torr. & A.Gray
- Kymapleura heterophylla Nutt.
- Kymapleura Nutt.
- Kymapleura Nuttall, 1841
- Kymataspis
- Kymataspis arenosa
- Kyndalynia
- Kyndalynia inflata
- Kyndalynia inflata Yoo 1994
- Kyndalynia Yoo 1994
- Kynephorus
- Kynephorus Ehlers
- Kynephorus Ehlers 1920
- Kynephorus inermis
- Kynephorus inermis Ehlers 1920
- Kynephorus inermis Ehlers, 1920
- Kyneria
- Kyneria anticlina
- Kyneria anticlina Meyrick
- Kyneria Schaus 1940
- Kyneria utuadae
- Kyneria utuadae Schaus 1940
- Kynokephalos
- Kynokephalos Vierthaler 1852
- Kynos
- Kynos Rueppell 1842
- Kynos Rüppell 1842
- Kynotidae
- Kynotinae
- Kynotinae Brinkhurst & Jamieson 1971
- Kynotus
- Kynotus alaotranus Michaelsen 1907
- Kynotus cingulatus
- Kynotus cingulatus Benham 1896
- Kynotus darwini
- Kyobratites devasena
- Kyobratites devasena (Diener 1907)
- Kyobratites vyassa
- Kyobratites vyassa (Diener 1895)
- Kyobratites Waterhouse 2002
- Kyoconocardium
- Kyoconocardium Hoare 2006
- Kyoconocardium meekanum
- Kyoconocardium meekanum (Hall 1856)
- Kyogle
- Kyogle brophilus
- Kyogle brophilus (Lea 1911)
- Kyogle bryophilus
- Kyogle bryophilus (Lea )
- Kyogle bryophilus (Lea)
- Kyogle Chandler 2001
- Kyogle conicicornis
- Kyogle conicicornis (Lea )
- Kyogle conicicornis (Lea 1911)
- Kyogle conicicornis (Lea)
- Kyogle sexfoveatus
- Kyogle sexfoveatus (Lea )
- Kyogle sexfoveatus (Lea 1911)
- Kyogle sexfoveatus (Lea)
- Kyogle villosus
- Kyogle villosus (Lea )
- Kyogle villosus (Lea 1910)
- Kyogle villosus (Lea)
- Kyokoaeis
- Kypharge djarkentica
- Kypharge djarkentica Malaise 1935
- Kypharge Malaise 1935
- Kyphiacris
- Kyphiacris andeana
- Kyphiacris andeana Carbonell & Descamps 1978
- Kyphiacris andeana Carbonell & Descamps, 1978
- Kyphiacris Carbonell & Descamps 1978
- Kyphiacris torquata
- Kyphiacris torquata (Giglio Tos 1898)
- Kyphiacris torquata (Giglio-Tos 1898)
- Kyphiacris torquata (Giglio-Tos, 1898)
- Kyphobalaena
- Kyphobalaena Eschricht 1849
- Kyphobalaena keporkak Van Beneden, 1868
- Kyphobalæna
- Kyphobalæna Keporkak
- Kyphocarpa
- Kyphocarpa (Fenzl ex Endl.) Lopr.
- Kyphocarpa (Fenzl ex Endlicher) Lopriore 1899
- Kyphocarpa angustifolia
- Kyphocarpa angustifolia ( (Moquin) ) Lopr.
- Kyphocarpa angustifolia (Moq.) Lopr.
- Kyphocarpa angustifolia (Moquin) Lopr.
- Kyphocarpa cruciata
- Kyphocarpa cruciata (Schinz) Schinz
- Kyphocarpa orthacantha (Hochst.) C. B. Clarke
- Kyphocarpa petersii
- Kyphocarpa petersii Lopr.
- Kyra cirrigerella
- Kyra Gozmany 1958
- Kyranycha
- Kyranycha fraudatrix
- Kyranycha fraudatrix (Bates 1881)
- Kyranycha fraudatrix (Bates, 1881)
- Kyranycha fraudatrix Martins & Galileo 1997
- Kyranycha fraudatrix Martins & Galileo, 1997
- Kyranycha fraudatrix MARTINS U. R., GALILEO M. H. M., 1997
- Kyranycha Martins & Galileo 1997
- Kyraster
- Kyraster inermis
- Kyraster inermis Lehmann 1957
- Kyraster Lehmann 1957
- kyrbasia Br�keland & Raupach 2008
- Kyrbinia
- Kyrbinia Navás 1912
- Kyreocrinus
- Kyreocrinus Ausich 1986
- Kyreocrinus constellatus
- Kyreocrinus constellatus Ausich 1986
- Kyrina
- Kyrina Jousseaume 1894
- Kyrina kyrina
- Kyrina kyrina Jousseaume 1894
- Kyrinion
- Kyrinion Clack 2003
- Kyrinion martilli
- Kyrinion martilli Clack 2003
- Kysilites Chekhovich 1980
- Kysilites Chekhovich in Kim & Chekhovich 1980
- Kysilites tchiraensis
- Kysilites tchiraensis Chekhovich 1980
- Kyska
- Kyska dalli
- Kyska dalli Shoemaker 1964
- Kyska dalli Shoemaker, 1964
- Kyska Shoemaker 1964
- Kyska Shoemaker, 1964
- Kysthothigma
- Kysthothigma (Miyashita, 1933) Raabe, 1949
- Kysthothigma Raabe 1949
- Kystocephalus
- Kystocephalus Shipley & Hornell 1906
- Kystocephalus translucens
- Kystocephalus translucens Shipley & Hornell 1906
- Kystocephalus translurcens
- Kystocephalus translurcens Shipley & Hornell 1906
- Kystodedenron
- Kystodedenron complicatus
- Kystodedenron complicatus Mierzejewski 1986
- Kystodedenron Kozlowski 1959
- Kystodedenron longicarpus
- Kystodedenron longicarpus Eisenack
- Kystodedenron tener
- Kystodedenron tener Mierzejewski 1986
- Kystodelphys
- Kystodelphys drachi
- Kytococcus
- Kytococcus schroeteri
- Kytococcus schroeteri Becker et al. 2002
- Kytococcus sedentarius
- Kytococcus sedentarius (ZoBell & Upham 1944) Stackebrandt et al. 1995
- Kytococcus sedentarius (ZoBell and Upham 1944) Stackebrandt et al. 1995
- Kytococcus sedentarius (ZoBell and Upham 1944) Stackebrandt, Koch, Gvozdiak and Schumann 1995
- Kytococcus Stackebrandt et al. 1995
- Kytococcus Stackebrandt et al., 1995
- Kytodiles amandavae
- Kytodites
- Kytodites amandavae
- Kytodites amandavae Fain & Bafort 1964
- Kytodites geopeliae
- Kytodites geopeliae (Fain & Lukoschus 1979)
- Kytodites geopeliae Fain & Lukoschus 1979
- Kytodites Girard 1877
- Kytodites Megnin 1877
- Kytodites Megnin in Girard 1877
- Kytodites nudus
- Kytodites nudus (Vizioli 1868)
- Kytodites nudus (Vizioli, 1868)
- Kytoditidae
- Kytoditidae Oudemans 1908
- Kytonyssus andrei
- Kytorhinina
- Kytorhininae
- Kytorhininae Bridwell 1832
- Kytorhinini
- Kyuri green mottle mosaic virus ICTV
- [[Kyuri green mottle mosaic virus [AB015145] Kyuri green mottle mosaic-Yodo ICTV]]
- [[Kyuri green mottle mosaic virus [NC_003610] Kyuri green mottle mosaic-C1 ICTV]]
- Kyuri green virus
- kyushini Sasaki & Kailola 1988
- kyushuensis (Yokoya 1933)
- kyushuensis Heding & Panning 1954
- kyushuensis Okutani 1962
- kyushupalauensis Takeda & Watabe 2004
- Kyushutrigonia
- Kyushutrigonia hachibarensis
- Kyushutrigonia hachibarensis Tamura & Nishimura 1994
- Kyushutrigonia Tamura & Nishimura 1994
- kyusyuensis Yabe & Hatai 1934
- Kyutepia
- Kyutepia alata
- Kyutepia alata Klets 1998
- Kyutepia Klets 1998
- Kyuwia
- Kyuwia doutti
- Kyuwia doutti Pinto & George 2004
- Kyuwia doutti Pinto & George, 2004
- Kyuwia Pinto & George 2004
- Kyuwia zuria
- Kyuwia zuria Pinto & George 2004
- Kyuwia zuria Pinto & George, 2004
- Kyzassia K. B. Korde, 1973
- Kyzassia K.B. Korde 1973
- Kyzylkakhippus
- Kyzylkakhippus Gabunia et Beliaeva
- Kyzylkakhippus Gabuniya & Belyaeva 1964
- Kyzylkakhippus orlovi
- Kyzylkakhippus orlovi Gabunia & Belyaeva 1964
- Kyzylkakhippus orlovi Gabuniya & Belyaeva 1964
- kyzylkumica Borutsky 1972
- kyzylkumicus Borutsky 1972
- Kzylordinia Alexeev 1995
- Kzylordinia obscura
- Kzylordinia obscura Alexeev 1995