| Opistognathus margaretae Smith-Vaniz, 1983
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus maxillosus Poey, 1860
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
associated
|
Tropical
|
| Opistognathus megalepis Smith-Vaniz, 1972
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
associated
|
Tropical
|
| Opistognathus melachasme Smith-Vaniz, 1972
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Subtropical
|
| Opistognathus mexicanus Allen & Robertson, 1991
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus muscatensis Boulenger, 1888
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
associated
|
Tropical
|
| Opistognathus nigromarginatus Rüppell, 1830
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus nothus Smith-Vaniz, 1997
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Subtropical
|
| Opistognathus panamaensis Allen & Robertson, 1991
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus papuensis Bleeker, 1868
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
associated
|
Tropical
|
| Opistognathus pardus Smith-Vaniz, Bineesh & Akhilesh, 2012
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
neritic
|
Tropical
|
| Opistognathus punctatus Peters, 1869
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
m
|
Tropical
|
| Opistognathus randalli Smith-Vaniz, 2009
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
neritic
|
Tropical
|
| Opistognathus reticeps Smith-Vaniz, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus reticulatus (McKay, 1969)
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus rhomaleus Jordan & Gilbert, 1882
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus robinsi Smith-Vaniz, 1997
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus rosenbergii Bleeker, 1856
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
associated
|
Tropical
|
| Opistognathus rosenblatti Allen & Robertson, 1991
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
associated
|
Tropical
|
| Opistognathus rufilineatus Smith-Vaniz & Allen, 2007
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus schrieri Smith-Vaniz, 2017
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus scops (Jenkins & Evermann, 1889)
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus seminudus Smith-Vaniz, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus signatus Smith-Vaniz, 1997
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus simus Smith-Vaniz, 2010
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
neritic
|
Tropical
|
| Opistognathus smithvanizi Bussing & Lavenberg, 2003
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus solorensis Bleeker, 1853
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
associated
|
Tropical
|
| Opistognathus stigmosus Smith-Vaniz, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus variabilis Smith-Vaniz, 2009
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
neritic
|
Tropical
|
| Opistognathus verecundus Smith-Vaniz, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus walkeri Bussing & Lavenberg, 2003
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
demersal
|
Tropical
|
| Opistognathus whitehursti (Longley, 1927)
|
Animalia
|
Chordata
|
Teleostei
|
Ovalentaria/misc
|
Opistognathidae
|
Opistognathus
|
associated
|
Tropical
|
| Oplegnathus conwayi Richardson, 1840
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Oplegnathidae
|
Oplegnathus
|
associated
|
Subtropical
|
| Oplegnathus fasciatus (Temminck & Schlegel, 1844)
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Oplegnathidae
|
Oplegnathus
|
associated
|
Temperate
|
| Oplegnathus insignis (Kner, 1867)
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Oplegnathidae
|
Oplegnathus
|
associated
|
Tropical
|
| Oplegnathus peaolopesi Smith, 1947
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Oplegnathidae
|
Oplegnathus
|
associated
|
Tropical
|
| Oplegnathus punctatus (Temminck & Schlegel, 1844)
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Oplegnathidae
|
Oplegnathus
|
associated
|
Tropical
|
| Oplegnathus robinsoni Regan, 1916
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Oplegnathidae
|
Oplegnathus
|
associated
|
Subtropical
|
| Oplegnathus woodwardi Waite, 1900
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Oplegnathidae
|
Oplegnathus
|
demersal
|
Temperate
|
| Oplopomops diacanthus (Schultz, 1943)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Gobiidae
|
Oplopomops
|
associated
|
Tropical
|
| Oplopomus caninoides (Bleeker, 1852)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Gobiidae
|
Oplopomus
|
associated
|
Tropical
|
| Oplopomus oplopomus (Valenciennes, 1837)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Gobiidae
|
Oplopomus
|
associated
|
Tropical
|
| Opostomias micripnus (Günther, 1878)
|
Animalia
|
Chordata
|
Teleostei
|
Stomiiformes
|
Stomiidae
|
Opostomias
|
bathypelagic
|
bathypelagic
|
| Opostomias mitsuii Imai, 1941
|
Animalia
|
Chordata
|
Teleostei
|
Stomiiformes
|
Stomiidae
|
Opostomias
|
bathypelagic
|
bathypelagic
|
| Opsanus beta (Goode & Bean, 1880)
|
Animalia
|
Chordata
|
Teleostei
|
Batrachoidiformes
|
Batrachoididae
|
Opsanus
|
demersal
|
Subtropical
|
| Opsanus dichrostomus Collette, 2001
|
Animalia
|
Chordata
|
Teleostei
|
Batrachoidiformes
|
Batrachoididae
|
Opsanus
|
demersal
|
Subtropical
|
| Opsanus pardus (Goode & Bean, 1880)
|
Animalia
|
Chordata
|
Teleostei
|
Batrachoidiformes
|
Batrachoididae
|
Opsanus
|
associated
|
Subtropical
|
| Opsanus phobetron Walters & Robins, 1961
|
Animalia
|
Chordata
|
Teleostei
|
Batrachoidiformes
|
Batrachoididae
|
Opsanus
|
demersal
|
Tropical
|
| Opsanus tau (Linnaeus, 1766)
|
Animalia
|
Chordata
|
Teleostei
|
Batrachoidiformes
|
Batrachoididae
|
Opsanus
|
brackish
|
Subtropical
|
| Opsaridium boweni (Fowler, 1930)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
benthopelagic
|
Tropical
|
| Opsaridium engrauloides (Nichols, 1923)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
benthopelagic
|
Tropical
|
| Opsaridium leleupi (Matthes, 1965)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
benthopelagic
|
Tropical
|
| Opsaridium loveridgii (Norman, 1922)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
benthopelagic
|
Tropical
|
| Opsaridium maculicauda (Pellegrin, 1926)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
benthopelagic
|
Tropical
|
| Opsaridium microcephalum (Günther, 1864)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
demersal
|
Tropical
|
| Opsaridium microlepis (Günther, 1864)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
demersal
|
Tropical
|
| Opsaridium peringueyi (Gilchrist & Thompson, 1913)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
benthopelagic
|
Subtropical
|
| Opsaridium splendens Taverne & De Vos, 1997
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
demersal
|
Tropical
|
| Opsaridium tweddleorum Skelton, 1996
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
demersal
|
Tropical
|
| Opsaridium ubangiense (Pellegrin, 1901)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
benthopelagic
|
Tropical
|
| Opsaridium zambezense (Peters, 1852)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsaridium
|
benthopelagic
|
Tropical
|
| Opsariichthys bea Nguyen, 1987
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Tropical
|
| Opsariichthys bidens Günther, 1873
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Temperate
|
| Opsariichthys dienbienensis Nguyen & Nguyen, 2000
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Tropical
|
| Opsariichthys duchuunguyeni Huynh & Chen, 2014
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Tropical
|
| Opsariichthys evolans (Jordan & Evermann, 1902)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Subtropical
|
| Opsariichthys hainanensis Nichols & Pope, 1927
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Tropical
|
| Opsariichthys hieni Nguyen, 1987
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Tropical
|
| Opsariichthys kaopingensis Chen & Wu, 2009
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Subtropical
|
| Opsariichthys macrolepis (Yang & Hwang, 1964)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Subtropical
|
| Opsariichthys minutus Nichols, 1926
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Subtropical
|
| Opsariichthys pachycephalus Günther, 1868
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
demersal
|
Subtropical
|
| Opsariichthys songmaensis Nguyen & Nguyen, 2000
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Tropical
|
| Opsariichthys uncirostris (Temminck & Schlegel, 1846)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Xenocyprididae
|
Opsariichthys
|
benthopelagic
|
Temperate
|
| Opsarius ardens (Knight, Rai, d'Souza & Vijaykrishnan, 2015)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius arunachalensis (Nath, Dam & Kumar, 2010)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius bakeri (Day, 1865)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius barna (Hamilton, 1822)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius barnoides (Vinciguerra, 1890)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Subtropical
|
| Opsarius bendelisis (Hamilton, 1807)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius bernatziki (Koumans, 1937)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius canarensis Jerdon, 1849
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius chatricensis (Selim & Vishwanath, 2002)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius cocsa (Hamilton, 1822)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Subtropical
|
| Opsarius dimorphicus (Tilak & Husain, 1990)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius dogarsinghi (Hora, 1921)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius gatensis (Valenciennes, 1844)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius howesi (Barman, 1986)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius infrafasciatus (Fowler, 1934)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius kanaensis Arunkumar & Moyon, 2017
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius koratensis (Smith, 1931)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius lairokensis (Arunkumar & Tombi Singh, 2000)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius maculatus McClelland, 1839
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Subtropical
|
| Opsarius malabaricus Jerdon, 1849
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius nelsoni (Barman, 1988)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius ngawa (Vishwanath & Manojkumar, 2002)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius ornatus (Sauvage, 1883)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius pectoralis (Husain, 2012)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Subtropical
|
| Opsarius profundus (Dishma & Vishwanath, 2012)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|
| Opsarius pulchellus (Smith, 1931)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Opsarius
|
benthopelagic
|
Tropical
|