Some of the animals whose name is suffixed by fish but none of them is a true fish.
- Jelly fish- Aurelia (Coelenterate)
- Shell fish- a) oyster and other mollusks b) Lobster and other crustaceans
- Razor fish- Used both for a true fish Xyrichthyes species as well as Solen, a bivalve.
- Silver fish – Lepisma (a mollusc)
- Cuttle fish- Sepia (a mollusc)
- Devil fish- Octopus( a mollusc)
- Whale – Whale (Aquatic mammal)
- Starfish- Asterias (Echinoderm)