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From Wikipedia, the free encyclopedia
For the marine crustaceans commonly known as crayfish, see spiny lobster.
Crayfish Fossil range: Mesozoic–Recent | |
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Northern koura, Paranephrops planifrons(Parastacidae) | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Crustacea |
Class: | Malacostraca |
Order: | Decapoda |
Suborder: | Pleocyemata |
Infraorder: | Astacidea |
Superfamily: | Astacoidea Latreille, 1802 Parastacoidea Huxley, 1879 |
Families | |
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Crayfish, crawfish, or crawdads – members of the superfamilies Astacoidea andParastacoidea – are freshwater crustaceans resembling small lobsters, to which they are related. They breathe through feather-like gills and are found in bodies of water that do not freeze to the bottom; they are also mostly found in brooks and streams where there is fresh water running, and which have shelter against predators.
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