Ray-finned fishes finder
| Common name | Scientific name | Family | Order |
|---|---|---|---|
| Yellow Crested Weedfish | Cristiceps aurantiacus | Clinidae | Perciformes |
| Yellow Sabretooth Blenny | Petroscirtes fallax | Blenniidae | Perciformes |
| Yellow Striped Emperor | Lethrinus obsoletus | Lethrinidae | |
| Yellowback Bream | Dentex spariformis | Sparidae | Perciformes |
| Yellowback Puller | Chromis nitida | Pomacentridae | Perciformes |
| Yellowbanded Wirrah | Acanthistius cinctus | Serranidae | Perciformes |
| Yellowedge Coronation Trout | Variola louti | Serranidae | Perciformes |
| Yelloweye Mullet | Aldrichetta forsteri | Mugilidae | Mugiliformes |
| Yellowfin Bream | Acanthopagrus australis | Sparidae | Perciformes |
| Yellowfin Damsel | Chrysiptera flavipinnis | Pomacentridae | Perciformes |
| Yellowfin Goby | Acanthogobius flavimanus | Gobiidae | Perciformes |
| Yellowfin Leatherjacket | Meuschenia trachylepis | Monacanthidae | Tetraodontiformes |
| Yellowfin Parrotfish | Scarus flavipectoralis | Scaridae | Perciformes |
| Yellowfin Pigfish | Bodianus flavipinnis | Labridae | Perciformes |
| Yellowfin Scorpionfish | Scorpaenopsis neglecta | Scorpaenidae | Scorpaeniformes |
| Yellowhead Hulafish | Trachinops noarlungae | Plesiopidae | Perciformes |
| Yellowmargin Moray | Gymnothorax flavimarginatus | Muraenidae | Anguilliformes |
| Yellowmargin Triggerfish | Pseudobalistes flavimarginatus | Balistidae | Tetraodontiformes |
| Yellowmouth Moray | Gymnothorax nudivomer | Muraenidae | Anguilliformes |
| Yellowspotted Boarfish | Paristiopterus gallipavo | Pentacerotidae | Perciformes |
| Yellowspotted Triggerfish, | Pseudobalistes fuscus | Balistidae | Tetraodontiformes |
| Yellow-striped Leatherjacket | Meuschenia flavolineata | Monacanthidae | Tetraodontiformes |
| Yellowtail Barracuda | Sphyraena obtusata | sphyraenidae | Perciformes |
| Yellowtail Fang Blenny | Meiacanthus atrodorsalis | Blenniidae | Perciformes |
| Yellowtail Fusilier | Caesio cuning | Lutjanidae | Perciformes |
| Yellowtail Kingfish | Seriola lalandi | Carangidae | Perciformes |
| Yellowtail Scad | Trachurus novaezelandiae | Carangidae | Perciformes |
| Zebra Dartgoby | Ptereleotris zebra | Microdesmidae | Perciformes |
| Zebra Lionfish | Dendrochirus zebra | Scorpaenidae | Scorpaeniformes |