Ray-finned fishes finder
| Common name | Scientific name | Family | Order |
|---|---|---|---|
| Bullrout | Notesthes robusta | Tetrarogidae | Scorpaeniformes |
| Splendid Hawkfish | Notocirrhitus splendens | Cirrhitidae | Perciformes |
| Crimsonband Wrasse | Notolabrus gymnogenis | Labridae | Perciformes |
| Brownspotted Wrasse | Notolabrus parilus | Labridae | Perciformes |
| Purple Wrasse | Notolabrus fucicola | Labridae | Perciformes |
| Herring Cale | Odax cyanomelas | Odacidae | Perciformes |
| Sinuous-Gudgeon | Odonteleotris macrodon | Eleotridae | Perciformes |
| Redtooth Triggerfish | Odonus niger | Balistidae | Tetraodontiiformes |
| Ringed Toadfish | Omegophora armilla | Tetraodontidae | Tetraodontiformes |
| Bluespotted Toadfish | Omegophora cyanopunctata | Tetraodontidae | Tetraodontiformes |
| Hammerjaw | Omosudis lowii | Omosudidae | Aulopiformes |
| Purplebanded Snake Eel, Brownsaddled Snake Eel | Ophichthus bonaparti | Ophichthidae | Anguilliformes |
| Blackback Snake Blenny | Ophiclinus gracilis | Clinidae | Perciformes |
| Variable Snake Blenny | Ophiclinus ningulus | Clinidae | Perciformes |
| Serpent Eel | Ophisurus serpens | Ophichthidae | Anguilliformes |
| Southern Maori Wrasse | Ophthalmolepis lineolatus | Labridae | Perciformes |
| Harlequin Smiler | Opistognathus eximius | Opistognathidae | Perciformes |
| Southern Smiler | Opistognathus jacksoniensis | Opistognathidae | Perciformes |
| Papuan Jawfish | Opistognathus papuensis | Opistognathidae | Perciformes |
| Knifejaw | Oplegnathus woodwardi | Oplegnathidae | Perciformes |
| Obese Dragonfish | Opostomias micripnus | Stomiidae | Stomiiformes |
| Violet Roughy | Optivus agastos | Trachichthyidae | Beryciformes |
| Giant Squirrelfish | Ostichthys japonicus | Holocentridae | Beryciformes |
| Blue-eye Cardinalfish | Ostorhinchus compressus | Apogonidae | Perciformes |
| Yellow Boxfish | Ostracion cubicus | Ostraciidae | Tetraodontiformes |
| Harlequin Fish | Othos dentex | Serranidae | Perciformes |
| Longtail Dottyback | Oxycercichthys veliferus | Pseudochromidae | Perciformes |
| Blackmargin Maori Wrasse | Oxycheilinus nigromarginatus | Labridae | Perciformes |
| Little Maori Wrasse | Oxycheilinus bimaculatus | Labridae | Perciformes |