Fishes Stocks -- See Fish populations Here are entered works on groups of fish, all of the same species, that occupy a particular area. Works on groups of fish populations interacting and living together in a particular environment are entered under Fish communities.
Fishes Tropics -- See Also the narrower term Tropical fish Here are entered works on exotic aquarium fish. Works on fishes of tropical regions are entered under Fishes--Tropics. --individual tropical fish