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Fish
Large category that can include any member of the classes Cephalochordata (lancelets), Agnatha (hagfish and lampreys), Elasmobranchii (sharks and rays), Holocephali (ghost sharks), Osteichthyes (bony fish), Gastropoda (gastropods), Pelecypoda (bivalves), Cephalopoda (cephalopods), and Crustacea (crustaceans).
Industry: Animals
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African lungfishes
Animals; Fish
African lungfishes are elongated, eel-like fishes, with thread-like pectoral and pelvic fins. They can either swim like eels, or crawl along the bottom, using their pectoral and pelvic fins.The ...
cartilaginous fish
Animals; Fish
A fish that has a skeleton made mainly of cartilage rather than bone. Sharks and rays are all cartilaginous fish.
cold-blooded
Animals; Fish
Having a body temperature that changes with the temperature of the environment, such as fish are cold-blooded.