Crayfish

langouste From Wikipedia, the free encyclopedia For the marine crustaceans commonly cognise as sea crawfish, live nipping lobster. Crayfish Temporal position: MesozoicRecent Pre??OSDCPTJKPgN Northern koura, Paranephrops planifrons (Parastacidae) scientific classification landed estate:Animalia Phylum:Arthropoda Subphylum:Crustacea Class:Malacostraca send:Decapoda Suborder:Pleocyemata Infraorder:Astacidea Superfamily:Astacoidea Latreille, 1802 Parastacoidea Huxley, 1879 Families Astacoidea Astacidae Cambaridae Parastacoidea Parastacidae Crayfish, crawfish, or crawdads members of the superfamilies Astacoidea and Parastacoidea ar freshwater crustaceans resembling weakened lobsters, to which they ar related. They breathe through feather-like gills and are tack in bodies of water that do not freeze to the basis; they are also mostly found in let and streams where there is fresh water running, and which have shelter against predators. about cr awfish cannot tolerate polluted water, although some species such as the encroaching(a) Procambarus clarkii are more hardy. Crayfish feed on quick and dead fleshlys and plants.

[1] In Australia, New Zealand and South Africa, the shape sea crawfish or cray generally refers to a saltwater spiny lobster, of the genus Jasus that is endemic to much of southern Oceania,[2] while the freshwater species are usually called yabby or koura, from the indigenous Australian and M?ori names for the animal respectively, or by other names particularized to all(prenominal) species. An exception is the freshwater Murray crayfish, which belongs to the family Parastacidae and is found on Australias Mu rray River. The say of crayfish is called ! astacology.[3] Contents [hide] 1 Names 2 Anatomy 3 geographic distribution and classification 3.1 North America 3.2 Australasia 4 Fossil record 5 Crayfish plague 6 Uses 6.1 Bait 6.2 Food 6.2.1 Scandinavia 6.2.2 Russia and Ukraine 6.2.3 France 6.2.4 Spain 6.2.5 United States 6.2.6 Mexico...If you want to get a all-embracing essay, order it on our website: OrderEssay.net

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