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aquaculture	the cultivation of water plants, fish, shellfish, and other aquatic animals in controlled freshwater or saltwater environments.
baldpate	a brown freshwater duck with a white crown; wigeon. [1/2 definitions]
barbel	any of various European freshwater fishes characterized by these organs. [1/2 definitions]
barramunda	an edible freshwater lungfish native to the rivers of Australia.
bass²	any of several freshwater or saltwater food fishes with spiny fins.
betta	any of several small, brightly colored, long-finned freshwater fishes of tropical Asia, some species of which are kept as aquarium pets.
black bass	any of several related North American freshwater game fishes.
bloater	a freshwater trout or whitefish of the Great Lakes. [1/2 definitions]
bluegill	a common edible North American sunfish of freshwater lakes and streams.
bowfin	a primitive, carnivorous freshwater fish found in eastern North America that has a rounded tail and a long fin on its back.
bream¹	any of several types of freshwater fish with a deep, flat body and silver color. [1/2 definitions]
brook¹	a small freshwater stream.
brook trout	a speckled freshwater trout of eastern North America; speckled trout.
bullhead	any of various freshwater fishes such as the catfish or sculpin, named for their large heads.
burbot	a freshwater fish related to the cod.
carp²	a large edible freshwater fish, found or bred in lakes and ponds. [1/2 definitions]
catfish	any of several chiefly freshwater fish with large heads, long feelers around the mouth resembling a cat's whiskers, and no scales.
chub	any of various thick-bodied freshwater fish common to Europe. [1/3 definitions]
cichlid	any of a large family (Cichlidae) of mostly freshwater tropical fish, some of which are commonly found in aquariums.
Cichlidae	a large and diverse family of mostly freshwater tropical fish.
clam	any of various saltwater and freshwater mollusks, esp. those species that are edible. [1/4 definitions]

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