| Yarica hyalosoma (Bleeker, 1852)
|
Animalia
|
Chordata
|
Teleostei
|
Kurtiformes
|
Apogonidae
|
Yarica
|
freshwater
|
Tropical
|
| Yasuhikotakia eos (Taki, 1972)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Botiidae
|
Yasuhikotakia
|
demersal
|
Tropical
|
| Yirrkala calyptra McCosker, 2011
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Tropical
|
| Yirrkala insolitus McCosker, 1999
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Tropical
|
| Yirrkala moluccensis (Bleeker, 1864)
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Tropical
|
| Yuriria alta (Jordan, 1880)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Leuciscidae
|
Yuriria
|
benthopelagic
|
Tropical
|
| Yaoshania pachychilus (Chen, 1980)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Gastromyzontidae
|
Yaoshania
|
demersal
|
Subtropical
|
| Yarrella argenteola (Garman, 1899)
|
Animalia
|
Chordata
|
Teleostei
|
Stomiiformes
|
Phosichthyidae
|
Yarrella
|
bathypelagic
|
bathypelagic
|
| Yarrella blackfordi Goode & Bean, 1896
|
Animalia
|
Chordata
|
Teleostei
|
Stomiiformes
|
Phosichthyidae
|
Yarrella
|
bathypelagic
|
oceanodromous
|
| Yasuhikotakia caudipunctata (Taki & Doi, 1995)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Botiidae
|
Yasuhikotakia
|
demersal
|
Tropical
|
| Yasuhikotakia lecontei (Fowler, 1937)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Botiidae
|
Yasuhikotakia
|
demersal
|
Tropical
|
| Yasuhikotakia longidorsalis (Taki & Doi, 1995)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Botiidae
|
Yasuhikotakia
|
demersal
|
Tropical
|
| Yasuhikotakia modesta (Bleeker, 1864)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Botiidae
|
Yasuhikotakia
|
demersal
|
Tropical
|
| Yasuhikotakia morleti (Tirant, 1885)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Botiidae
|
Yasuhikotakia
|
demersal
|
Tropical
|
| Yasuhikotakia splendida (Roberts, 1995)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Botiidae
|
Yasuhikotakia
|
demersal
|
Tropical
|
| Yirrkala chaselingi Whitley, 1940
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Tropical
|
| Yirrkala fusca (Zuiew, 1793)
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Tropical
|
| Yirrkala gjellerupi (Weber & de Beaufort, 1916)
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Tropical
|
| Yirrkala kaupii (Bleeker, 1858)
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
brackish
|
Tropical
|
| Yirrkala lumbricoides (Bleeker, 1864)
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Tropical
|
| Yirrkala macrodon (Bleeker, 1863)
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Tropical
|
| Yirrkala maculata (Klausewitz, 1964)
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
brackish
|
Tropical
|
| Yirrkala misolensis (Günther, 1872)
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Tropical
|
| Yirrkala moorei McCosker, 2006
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Tropical
|
| Yirrkala omanensis (Norman, 1939)
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Tropical
|
| Yirrkala ori McCosker, 2011
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
demersal
|
Subtropical
|
| Yirrkala tenuis (Günther, 1870)
|
Animalia
|
Chordata
|
Teleostei
|
Anguilliformes
|
Ophichthidae
|
Yirrkala
|
freshwater
|
Tropical
|
| Yoga pyrops (Whitley, 1954)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Gobiidae
|
Yoga
|
demersal
|
Tropical
|
| Yongeichthys criniger (Valenciennes, 1837)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Gobiidae
|
Yongeichthys
|
brackish
|
Tropical
|
| Yongeichthys thomasi (Boulenger, 1916)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Gobiidae
|
Yongeichthys
|
freshwater
|
Tropical
|
| Yongeichthys tuticorinensis (Fowler, 1925)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Gobiidae
|
Yongeichthys
|
demersal
|
Tropical
|
| Yunnanilus altus Kottelat & Chu, 1988
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus analis Yang, 1990
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus bailianensis Yang, 2013
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus bajiangensis Li, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Tropical
|
| Yunnanilus beipanjiangensis Li, Mao & Sun, 1994
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
benthopelagic
|
Temperate
|
| Yunnanilus brevis (Boulenger, 1893)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Tropical
|
| Yunnanilus caohaiensis Ding, 1992
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus chui Yang, 1991
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Tropical
|
| Yunnanilus cruciatus (Rendahl, 1944)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Tropical
|
| Yunnanilus discoloris Zhou & He, 1989
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus elakatis Cao & Zhu, 1989
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus forkicaudalis Li, 1999
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus ganheensis An, Liu & Li, 2009
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Tropical
|
| Yunnanilus jinxiensis Zhu, Du & Chen, 2009
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Tropical
|
| Yunnanilus longibarbatus Gan, Chen & Yang, 2007
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Tropical
|
| Yunnanilus longibulla Yang, 1990
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus longidorsalis Li, Tao & Lu, 2000
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus macrogaster Kottelat & Chu, 1988
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus macrolepis Li, Tao & Mao, 2000
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus macrositanus Li, 1999
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus nanpanjiangensis Li, Mao & Lu, 1994
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
benthopelagic
|
Temperate
|
| Yunnanilus niger Kottelat & Chu, 1988
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus nigromaculatus (Regan, 1904)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus niulanensis Chen, Yang & Yang, 2012
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Tropical
|
| Yunnanilus obtusirostris Yang, 1995
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus pachycephalus Kottelat & Chu, 1988
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus paludosus Kottelat & Chu, 1988
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus parvus Kottelat & Chu, 1988
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus pleurotaenia (Regan, 1904)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yunnanilus pulcherrimus Yang, Chen & Lan, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Tropical
|
| Yunnanilus sichuanensis Ding, 1995
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
benthopelagic
|
Temperate
|
| Yunnanilus spanisbripes An, Liu & Li, 2009
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Tropical
|
| Yunnanilus tigerivinus Li & Duan, 1999
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Tropical
|
| Yunnanilus yangzonghaiensis Cao & Zhu, 1989
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Nemacheilidae
|
Yunnanilus
|
demersal
|
Subtropical
|
| Yuriria amatlana Domínguez-Domínguez, Pompa-Domínguez & Doadrio, 2007
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Leuciscidae
|
Yuriria
|
benthopelagic
|
Tropical
|
| Yuriria chapalae (Jordan & Snyder, 1899)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Leuciscidae
|
Yuriria
|
benthopelagic
|
Tropical
|
| Yorgiidae
|
Animalia
|
N/A
|
N/A
|
N/A
|
Yorgiidae
|
N/A
|
N/A
|
N/A
|
| Yezopollis J.Legrand, T.Yamada & H.Nishida, 2022
|
Plantae
|
N/A
|
N/A
|
N/A
|
N/A
|
Yezopollis
|
N/A
|
N/A
|
| Yanara C., 2017
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yanara
|
N/A
|
N/A
|
| Yosiitrechus Uéno, 1951
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yosiitrechus
|
N/A
|
N/A
|
| Yunnanospora S.Ouyang, 1979
|
Plantae
|
N/A
|
N/A
|
N/A
|
N/A
|
Yunnanospora
|
N/A
|
N/A
|
| Yunnanpus Chen & Huang, 1993
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yunnanpus
|
N/A
|
N/A
|
| Yaravidium Borrello, 1967
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yaravidium
|
N/A
|
N/A
|
| Yangtziramulus Shen, Xiao, Zhou & Yuan, 2009
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yangtziramulus
|
N/A
|
N/A
|
| Yythima Hübner, 1819
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yythima
|
N/A
|
N/A
|
| Yakia D.White, 1929
|
Plantae
|
N/A
|
N/A
|
N/A
|
N/A
|
Yakia
|
N/A
|
N/A
|
| Yahsimanisporites B.Agrali, 1969
|
Plantae
|
N/A
|
N/A
|
N/A
|
N/A
|
Yahsimanisporites
|
N/A
|
N/A
|
| Yunnanocaris Hou, 1999
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yunnanocaris
|
N/A
|
N/A
|
| Yujingella Feng Q.L., 2006
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yujingella
|
N/A
|
N/A
|
| Yanjiichnus Yao, 1987
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yanjiichnus
|
N/A
|
N/A
|
| Yankongovitus Qian, 1978
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yankongovitus
|
N/A
|
N/A
|
| Yaviichnus R.Guerrero-Arenas, E.Jiménez-Hidalgo & J.F.y Genise
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yaviichnus
|
N/A
|
N/A
|
| Yelovichnus Fedonkin, 1985
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yelovichnus
|
N/A
|
N/A
|
| Yangtzitubus Liu, Xiao, Yin, Tang & Gao, 2009
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yangtzitubus
|
N/A
|
N/A
|
| Yunnanichnus Li & Yang, 1988
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yunnanichnus
|
N/A
|
N/A
|
| Yuccites Schimper & Mougeot, 1844
|
Plantae
|
N/A
|
N/A
|
N/A
|
N/A
|
Yuccites
|
N/A
|
N/A
|
| Yanjiahella Junfeng, Yong, Huiping, Qiang, Jianren & Yajuan, 2012
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yanjiahella
|
N/A
|
N/A
|
| Yacutolithuus
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yacutolithuus
|
N/A
|
N/A
|
| Yinia N.Wang, 1989
|
Plantae
|
N/A
|
N/A
|
N/A
|
N/A
|
Yinia
|
N/A
|
N/A
|
| Yavorskia Radchenko, 1936
|
Plantae
|
N/A
|
N/A
|
N/A
|
N/A
|
Yavorskia
|
N/A
|
N/A
|
| Yelenka Trofimova, Bidzilya, Budashkin & Tsvetkov, 2020
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yelenka
|
N/A
|
N/A
|
| Yaocapsa Kozur, 1984
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yaocapsa
|
N/A
|
N/A
|
| Yvesiorbas de Laubenfels, 1936
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yvesiorbas
|
N/A
|
N/A
|
| Yawunik Aria, Caron & Gaines, 2015
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yawunik
|
N/A
|
N/A
|
| Yamanskasia Shpanskaja, Maslennikov & Little, 1999
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yamanskasia
|
N/A
|
N/A
|
| Yinitianzhushania S.Xiao, C.Zhou, P.Liu, D.Wang & X.Yuan, 2014
|
Plantae
|
N/A
|
N/A
|
N/A
|
N/A
|
Yinitianzhushania
|
N/A
|
N/A
|
| Yukonosphaeridium Awramik, 1989
|
Plantae
|
N/A
|
N/A
|
N/A
|
N/A
|
Yukonosphaeridium
|
N/A
|
N/A
|
| Yichangia L.M.Yin, 1987
|
Plantae
|
N/A
|
N/A
|
N/A
|
N/A
|
Yichangia
|
N/A
|
N/A
|
| Yeharaia Nakaseko & Nishimura, 1980
|
Animalia
|
N/A
|
N/A
|
N/A
|
N/A
|
Yeharaia
|
N/A
|
N/A
|