- Bocaccio
Sebastes paucispinis
- Silver prochilodus
Semaprochilodus taeniurus
- California sheephead
Semicossyphus pulcher
- Deepwater Scorpionfish
Setarches guentheri
- Common foxface
Siganus vulpinus
- Danube catfish
Silurus glanis
- Slime eel
Simenchelys parasitica
- shortbodied pipefish
Solenostomus paradoxus
- Greenland shark
Somniosus microcephalus
- Parrotfish
Sparisoma viride
- Parrotfish
Sparisoma viride
- Alabama Cavefish
Speoplatyrhinus poulsoni
- Coral cardinalfish
Sphaeramia nematoptera
- Short barracuda
Sphyraena barracuda