types:
food fish
any fish used for food by human beings
rough fish
any fish useless for food or sport or even as bait
mouthbreeder
any of various fishes that carry their eggs and their young in their mouths
spawner
a female fish at spawning time
northern snakehead
a voracious freshwater fish that is native to northeastern China; can use fin to walk and can survive out of water for three days; a threat to American populations of fish
elasmobranch,
selachian
any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates
bottom fish,
groundfish
fish that live on the sea bottom (particularly the commercially important gadoid fish like cod and haddock, or flatfish like flounder)
parr
the young of various fishes
barracouta,
snoek
a large marine food fish common on the coasts of Australia, New Zealand, and southern Africa
lungfish
air-breathing fish having an elongated body and fleshy paired fins; certain species construct mucus-lined mud coverings in which to survive drought
whitebait
the edible young of especially herrings and sprats and smelts
brit,
britt
the young of a herring or sprat or similar fish
shad
herring-like food fishes that migrate from the sea to fresh water to spawn
sardine
any of various small edible herring or related food fishes frequently canned
salmon
any of various large food and game fishes of northern waters; usually migrate from salt to fresh water to spawn
parr
a young salmon up to 2 years old
trout
any of various game and food fishes of cool fresh waters mostly smaller than typical salmons
whitefish
silvery herring-like freshwater food fish of cold lakes of the northern hemisphere
sea bass
any of various food and sport fishes of the Atlantic coast of the United States having an elongated body and long spiny dorsal fin
snapper
any of several large sharp-toothed marine food and sport fishes of the family Lutjanidae of mainly tropical coastal waters
mullet
bottom dwelling marine warm water fishes with two barbels on the chin
tuna,
tunny
any very large marine food and game fish of the genus Thunnus; related to mackerel; chiefly of warm waters
sole
right-eyed flatfish; many are valued as food; most common in warm seas especially European