I stumbled upon these references for background fish that featured in Finding Nemo, as someone who likes thinking about speculative fish this is really cool. Most of these fish are unfortunately just

The Project Gutenberg eBook of Twenty Thousand Leagues Under the

Finding Nemo: This Fish Is Still Fresh

DVD Review: Pixar's Finding Nemo on Buena Vista Home Entertainment

Finding Nemo: This Fish Is Still Fresh

Comprehensive List of Finding Nemo Fish Species : r/kraftysprouts

SpongeBob likes Fish Out of Water by zmcdonald09 on DeviantArt

What should divers do if they encounter a dangerous creature while

Minding Nemo - Common Reader

Fish school: Exploring and illustrating how fish move and other