Dodatak:Popis ribljih vrsta, Ol

Rod Oligancistrus

1. Oligancistrus punctatissimus (Steindachner, 1881)

Actinopterygii > Siluriformes > Loricariidae

Rod Oligobrycon

1. Oligobrycon microstomus Eigenmann, 1915

Actinopterygii > Characiformes > Characidae

Rod Oligocottus

1. Oligocottus latifrons (Gilbert & Thompson, 1905)
2. Oligocottus maculosus Girard, 1856
3. Oligocottus rimensis (Greeley, 1899)
4. Oligocottus rubellio (Greeley, 1899)
5. Oligocottus snyderi Greeley, 1898

Actinopterygii > Scorpaeniformes > Cottidae →Cottidae →Scorpaeniformes

Rod Oligolepis

1. Oligolepis acutipennis (Valenciennes, 1837)
2. Oligolepis cylindriceps (Hora, 1923)
3. Oligolepis dasi (Talwar, Chatterjee & Dev Roy, 1982)
4. Oligolepis jaarmani (Weber, 1913)
5. Oligolepis keiensis (Smith, 1938)
6. Oligolepis stomias (Smith, 1941)

Actinopterygii → Perciformes → Gobiidae

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  Oligolepis acutipennis
• 
  Oligolepis cylindriceps

†Porodica Oligopleuridae

1. †Oeonoscopus Costa 1864
2. †Oligopleurus Thiollière 1850
3. †Spathiurus

Pisces → Actinopterygii → Isospondyli

Rod Oligoplites

1. Oligoplites altus (Günther, 1868)
2. Oligoplites palometa (Cuvier, 1832)
3. Oligoplites refulgens Gilbert & Starks, 1904
4. Oligoplites saliens (Bloch, 1793)
5. Oligoplites saurus (Bloch & Schneider, 1801)

Actinopterygii > Perciformes > Carangidae

Oligosarcus

1. Oligosarcus acutirostris Menezes, 1987
2. Oligosarcus argenteus Günther, 1864
3. Oligosarcus bolivianus (Fowler, 1940)
4. Oligosarcus brevioris Menezes, 1987
5. Oligosarcus hepsetus (Cuvier, 1829)
6. Oligosarcus itau Mirande, Aguilera & Azpelicueta, 2011
7. Oligosarcus jacuiensis Menezes & Ribeiro, 2010
8. Oligosarcus jenynsii (Günther, 1864)
9. Oligosarcus longirostris Menezes & Géry, 1983
10. Oligosarcus macrolepis (Steindachner, 1877)
11. Oligosarcus menezesi Miquelarena & Protogino, 1996
12. Oligosarcus oligolepis (Steindachner, 1867)
13. Oligosarcus paranensis Menezes & Géry, 1983
14. Oligosarcus perdido Ribeiro, Cavallaro & Froehlich, 2007
15. Oligosarcus pintoi Amaral Campos, 1945
16. Oligosarcus planaltinae Menezes & Géry, 1983
17. Oligosarcus robustus Menezes, 1969
18. Oligosarcus schindleri Menezes & Géry, 1983
19. Oligosarcus solitarius Menezes, 1987

Animalia → Chordata → Actinopterygii → Characiformes → Characidae

Oliotius

1. Oliotius oligolepis (Bleeker, 1853)

Pisces → Actinopterygii → Cypriniformes → Cyprinidae

Rod Olisthops

1. Olisthops cyanomelas Richardson, 1850

Actinopterygii > Perciformes > Odacidae

Rod Olivaichthys

1. Olivaichthys cuyanus (Ringuelet, 1965)
2. Olivaichthys mesembrinus (Ringuelet, 1982)
3. Olivaichthys viedmensis (MacDonagh, 1931)

Actinopterygii > Siluriformes > Diplomystidae

Rod Oloplotosus

1. Oloplotosus luteus Gomon & Roberts, 1978
2. Oloplotosus mariae Weber, 1913
3. Oloplotosus torobo Allen, 1985

Actinopterygii > Siluriformes > Plotosidae

Rod Olyra 5 vrsta

1. Olyra burmanica Day, 1872
2. Olyra collettii (Steindachner, 1881)
3. Olyra horae (Prashad & Mukerji, 1929)
4. Olyra kempi Chaudhuri, 1912
5. Olyra longicaudata McClelland, 1842

Actinopterygii > Siluriformes > Olyridae

• 
  Olyra longicaudata

Porodica Olyridae 5 vrsta

1. Olyra burmanica Day, 1872
2. Olyra collettii (Steindachner, 1881)
3. Olyra horae (Prashad & Mukerji, 1929)
4. Olyra kempi Chaudhuri, 1912
5. Olyra longicaudata McClelland, 1842

Actinopterygii > Siluriformes