Orc
Orcynopsis Gill, 1862
- Orcynopsis unicolor (Geoffroy Saint-Hilaire, 1817)
Pisces → Actinopterygii → Perciformes → Scombridae → Scombrinae
-
Orcynopsis unicolor
Ore
Porodica Orectolobidae 12 vrsta
- Eucrossorhinus dasypogon (Bleeker, 1867)
- Orectolobus floridus Last & Chidlow, 2008
- Orectolobus halei Whitley, 1940
- Orectolobus hutchinsi Last, Chidlow & Compagno, 2006
- Orectolobus japonicus Regan, 1906
- Orectolobus leptolineatus Last, Pogonoski & White, 2010
- Orectolobus maculatus (Bonnaterre, 1788)
- Orectolobus ornatus (De Vis, 1883)
- Orectolobus parvimaculatus Last & Chidlow, 2008
- Orectolobus reticulatus Last, Pogonoski & White, 2008
- Orectolobus wardi Whitley, 1939
- Sutorectus tentaculatus (Peters, 1864)
Elasmobranchii → Orectolobiformes
Red Orectolobiformes
- Porodice: Brachaeluridae, Ginglymostomatidae, Hemiscylliidae, Orectolobidae, Parascylliidae, Rhincodontidae, Stegostomatidae.
Orectolobus
- Orectolobus floridus Last & Chidlow, 2008
- Orectolobus halei Whitley, 1940
- Orectolobus hutchinsi Last, Chidlow & Compagno, 2006
- Orectolobus japonicus Regan, 1906
- Orectolobus leptolineatus Last, Pogonoski & White, 2010
- Orectolobus maculatus (Bonnaterre, 1788)
- Orectolobus ornatus (De Vis, 1883)
- Orectolobus parvimaculatus Last & Chidlow, 2008
- Orectolobus reticulatus Last, Pogonoski & White, 2008
- Orectolobus wardi Whitley, 1939
Elasmobranchii > Orectolobiformes > Orectolobidae
Oregonichthys Hubbs, 1929
- Oregonichthys crameri (Snyder, 1908)
- Oregonichthys kalawatseti Markle, Pearsons & Bills, 1991
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Oreichthys Smith, 1933
- Oreichthys andrewi Knight, 2014
- Oreichthys cosuatis (Hamilton, 1822)
- Oreichthys crenuchoides Schäfer, 2009
- Oreichthys parvus Smith, 1933
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Oreochromis Günther, 1889
- Oreochromis amphimelas (Hilgendorf, 1905)
- Oreochromis andersonii (Castelnau, 1861)
- Oreochromis angolensis (Trewavas, 1973)
- Oreochromis aureus (Steindachner, 1864)
- Oreochromis chungruruensis (Ahl, 1924)
- Oreochromis esculentus (Graham, 1928)
- Oreochromis hunteri Günther, 1889 tipična
- Oreochromis ismailiaensis Mekkawy, 1995
- Oreochromis jipe (Lowe, 1955)
- Oreochromis karomo (Poll, 1948)
- Oreochromis karongae (Trewavas, 1941)
- Oreochromis korogwe (Lowe, 1955)
- Oreochromis lepidurus (Boulenger, 1899)
- Oreochromis leucostictus (Trewavas, 1933)
- Oreochromis lidole (Trewavas, 1941)
- Oreochromis macrochir (Boulenger, 1912)
- Oreochromis mortimeri (Trewavas, 1966)
- Oreochromis mossambicus (Peters, 1852)
- Oreochromis mweruensis Trewavas, 1983
- Oreochromis niloticus (Linnaeus, 1758)
- Oreochromis placidus (Trewavas, 1941)
- Oreochromis rukwaensis (Hilgendorf & Pappenheim, 1903)
- Oreochromis saka (Lowe, 1953)
- Oreochromis salinicola (Poll, 1948)
- Oreochromis schwebischi (Sauvage, 1884)
- Oreochromis shiranus Boulenger, 1897
- Oreochromis spilurus (Günther, 1894)
- Oreochromis squamipinnis (Günther, 1864)
- Oreochromis tanganicae (Günther, 1894)
- Oreochromis upembae (Thys van den Audenaerde, 1964)
- Oreochromis urolepis (Norman, 1922)
- Oreochromis variabilis (Boulenger, 1906)
Pisces → Actinopterygii → Perciformes → Cichlidae
Oreoglanis Smith, 1933
- Oreoglanis colurus Vidthayanon, Saenjundaeng & Ng, 2009
- Oreoglanis delacouri (Pellegrin, 1936)
- Oreoglanis frenatus Ng & Rainboth, 2001
- Oreoglanis heteropogon Vidthayanon, Saenjundaeng & Ng, 2009
- Oreoglanis hypsiurus Ng & Kottelat, 1999
- Oreoglanis immaculatus Kong, Chen & Yang, 2007
- Oreoglanis infulatus Ng & Freyhof, 2001
- Oreoglanis insignis Ng & Rainboth, 2001
- Oreoglanis jingdongensis Kong, Chen & Yang, 2007
- Oreoglanis laciniosus Vidthayanon, Saenjundaeng & Ng, 2009
- Oreoglanis lepturus Ng & Rainboth, 2001
- Oreoglanis macronemus Ng, 2004
- Oreoglanis macropterus (Vinciguerra, 1890)
- Oreoglanis majusculus Linthoingambi & Vishwanath, 2011
- Oreoglanis nakasathiani Vidthayanon, Saenjundaeng & Ng, 2009
- Oreoglanis setiger Ng & Rainboth, 2001
- Oreoglanis siamensis Smith, 1933
- Oreoglanis sudarai Vidthayanon, Saenjundaeng & Ng, 2009
- Oreoglanis suraswadii Vidthayanon, Saenjundaeng & Ng, 2009
- Oreoglanis tenuicauda Vidthayanon, Saenjundaeng & Ng, 2009
- Oreoglanis vicinus Vidthayanon, Saenjundaeng & Ng, 2009
Actinopterygii → Siluriformes → Sisoridae
Oreoleuciscus Warpachowski, 1897
- Oreoleuciscus angusticephalus Bogutskaya, 2001
- Oreoleuciscus dsapchynensis Warpachowski, 1889
- Oreoleuciscus humilis Warpachowski, 1889
- Oreoleuciscus potanini (Kessler, 1879)
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Oreonectes Günther, 1868
- Oreonectes acridorsalis Lan, 2013
- Oreonectes anophthalmus Zheng, 1981
- Oreonectes barbatus Gan, 2013
- Oreonectes donglanensis Wu, 2013
- Oreonectes duanensis Lan, 2013
- Oreonectes elongatus Tang, Zhao & Zhang, 2012
- Oreonectes furcocaudalis Zhu & Cao, 1987
- Oreonectes guananensis Yang, Wei, Lan & Yang, 2011
- Oreonectes luochengensis Yang, Wu, Wei & Yang, 2011
- Oreonectes macrolepis Huang, Du, Chen & Yang, 2009
- Oreonectes microphthalmus Du, Chen & Yang, 2008
- Oreonectes platycephalus Günther, 1868
- Oreonectes polystigmus Du, Chen & Yang, 2008
- Oreonectes retrodorsalis Lan, Yang & Chen, 1995
- Oreonectes translucens Zhang, Zhao & Zhang, 2006
Pisces → Actinopterygii → Cypriniformes → Nemacheilidae
Oreosoma
- Oreosoma atlanticum Cuvier, 1829
Actinopterygii > Zeiformes > Oreosomatidae
Porodica Oreosomatidae 10 vrsta
- Allocyttus folletti Myers, 1960
- Allocyttus guineensis Trunov & Kukuev, 1982
- Allocyttus niger James, Inada & Nakamura, 1988
- Allocyttus verrucosus (Gilchrist, 1906)
- Neocyttus acanthorhynchus Regan, 1908
- Neocyttus helgae (Holt & Byrne, 1908)
- Neocyttus psilorhynchus Yearsley & Last, 1998
- Neocyttus rhomboidalis Gilchrist, 1906
- Oreosoma atlanticum Cuvier, 1829
- Pseudocyttus maculatus Gilchrist, 1906
Orestias Valenciennes, 1839
- Orestias agassizii Valenciennes, 1846
- Orestias albus Valenciennes, 1846
- Orestias ascotanensis Parenti, 1984
- Orestias chungarensis Vila & Pinto, 1987
- Orestias crawfordi Tchernavin, 1944
- Orestias ctenolepis Parenti, 1984
- Orestias cuvieri Valenciennes, 1846
- Orestias elegans Garman, 1895
- Orestias empyraeus Allen, 1942
- Orestias forgeti Lauzanne, 1981
- Orestias frontosus Cope, 1876
- Orestias gilsoni Tchernavin, 1944
- Orestias gloriae Vila, Scott, Mendez, Valenzuela, Iturra & Poulin, 2012
- Orestias gracilis Parenti, 1984
- Orestias gymnota Parenti, 1984
- Orestias hardini Parenti, 1984
- Orestias imarpe Parenti, 1984
- Orestias incae Garman, 1895
- Orestias ispi Lauzanne, 1981
- Orestias jussiei Valenciennes, 1846
- Orestias lastarriae Philippi, 1876
- Orestias laucaensis Arratia, 1982
- Orestias luteus Valenciennes, 1846
- Orestias minimus Tchernavin, 1944
- Orestias minutus Tchernavin, 1944
- Orestias mooni Tchernavin, 1944
- Orestias mulleri Valenciennes, 1846
- Orestias multiporis Parenti, 1984
- Orestias mundus Parenti, 1984
- Orestias olivaceus Garman, 1895
- Orestias parinacotensis Arratia, 1982
- Orestias pentlandii Valenciennes, 1846
- Orestias piacotensis Vila, 2006
- Orestias polonorum Tchernavin, 1944
- Orestias puni Tchernavin, 1944
- Orestias richersoni Parenti, 1984
- Orestias robustus Parenti, 1984
- Orestias silustani Allen, 1942
- Orestias taquiri Tchernavin, 1944
- Orestias tchernavini Lauzanne, 1981
- Orestias tomcooni Parenti, 1984
- Orestias tschudii Castelnau, 1855
- Orestias tutini Tchernavin, 1944
- Orestias uruni Tchernavin, 1944
- Orestias ututo Parenti, 1984
Pisces → Actinopterygii → Cyprinodontiformes → Cyprinodontidae → Cyprinodontinae
Ori
Orinocodoras
- Orinocodoras eigenmanni Myers, 1927
Actinopterygii > Siluriformes > Doradidae
Ort
Orthochromis
- Orthochromis kalungwishiensis (Greenwood & Kullander, 1994)
- Orthochromis kasuluensis De Vos & Seegers, 1998
- Orthochromis luichensis De Vos & Seegers, 1998
- Orthochromis luongoensis (Greenwood & Kullander, 1994)
- Orthochromis machadoi (Poll, 1967)
- Orthochromis malagaraziensis (David, 1937)
- Orthochromis mazimeroensis De Vos & Seegers, 1998
- Orthochromis mosoensis De Vos & Seegers, 1998
- Orthochromis polyacanthus (Boulenger, 1899)
- Orthochromis rubrolabialis De Vos & Seegers, 1998
- Orthochromis rugufuensis De Vos & Seegers, 1998
- Orthochromis stormsi (Boulenger, 1902)
- Orthochromis torrenticola (Thys van den Audenaerde, 1963)
- Orthochromis uvinzae De Vos & Seegers, 1998
Actinopterygii > Perciformes > Cichlidae
Orthodon Girard, 1856
- Orthodon microlepidotus (Ayres, 1854)
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Orthonopias
- Orthonopias triacis Starks & Mann, 1911
Actinopterygii > Scorpaeniformes > Cottidae
Orthopristis
- Orthopristis cantharinus (Jenyns, 1840)
- Orthopristis chalceus (Günther, 1864)
- Orthopristis chrysoptera (Linnaeus, 1766)
- Orthopristis forbesi Jordan & Starks, 1897
- Orthopristis lethopristis Jordan & Fesler, 1889
- Orthopristis reddingi Jordan & Richardson, 1895
- Orthopristis ruber (Cuvier, 1830)
Actinopterygii → Perciformes → Haemulidae
Orthospinus
- Orthospinus franciscensis (Eigenmann, 1914)
Actinopterygii → Characiformes → Characidae
Orthosternarchus
- Orthosternarchus tamandua (Boulenger, 1898)
Actinopterygii → Gymnotiformes → Apteronotidae
Ory
Oryzias 30 vrsta
- Oryzias bonneorum Parenti, 2008
- Oryzias carnaticus (Jerdon, 1849)
- Oryzias celebensis (Weber, 1894)
- Oryzias curvinotus (Nichols & Pope, 1927)
- Oryzias dancena (Hamilton, 1822)
- Oryzias eversi Herder, Hadiaty & Nolte, 2012
- Oryzias hadiatyae Herder & Chapuis, 2010
- Oryzias haugiangensis Roberts, 1998
- Oryzias hubbsi Roberts, 1998
- Oryzias javanicus (Bleeker, 1854)
- Oryzias latipes (Temminck & Schlegel, 1846)
- Oryzias luzonensis (Herre & Ablan, 1934)
- Oryzias marmoratus (Aurich, 1935)
- Oryzias matanensis (Aurich, 1935)
- Oryzias mekongensis Uwa & Magtoon, 1986
- Oryzias melastigma (McClelland, 1839)
- Oryzias minutillus Smith, 1945
- Oryzias nebulosus Parenti & Soeroto, 2004
- Oryzias nigrimas Kottelat, 1990
- Oryzias orthognathus Kottelat, 1990
- Oryzias pectoralis Roberts, 1998
- Oryzias profundicola Kottelat, 1990
- Oryzias sakaizumii Asai, Senou & Hosoya, 2012
- Oryzias sarasinorum (Popta, 1905)
- Oryzias setnai (Kulkarni, 1940)
- Oryzias sinensis Chen, Uwa & Chu, 1989
- Oryzias songkhramensis Magtoon, 2010
- Oryzias timorensis (Weber & de Beaufort, 1922)
- Oryzias uwai Roberts, 1998
- Oryzias woworae Parenti & Hadiaty, 2010
Actinopterygii → Beloniformes → Adrianichthyidae