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While most Americans eat them warm, the Swedes and Finns normally eat them cold after letting them sit in a brine over night. [5] One traditional Swedish and Finnish practice is to eat crayfish with a vodka or akvavit chaser. Most crayfish in Sweden are fished by professional fishermen or by lakeside property owners.
Feeding exposes the crayfish to risk of predation, and so feeding behaviour is often rapid and synchronised with feeding processes that reduce such risks — eat, hide, process and eliminate. Knowledge of the diet of these creatures was considered too complex since the first book ever written in the field of zoology, The Crayfish by T.H. Huxley ...
There is currently no research on what C. zophonastes eats, but its diet can be inferred by comparing the diets of other similar crayfish. Some crayfish within its genus include C. robustus and C. tenebrosus. C. robustus filter feeds algae from the water. C. tenebrosus eats plant material, and occasionally eat small animals such as frogs or ...
Palinurus elephas is a commonly caught species of spiny lobster from the East Atlantic Ocean and the Mediterranean Sea.Its common names include European spiny lobster, [2] crayfish or cray (in Ireland), crawfish (in England), common spiny lobster, [3] Mediterranean lobster [4] and red lobster.
Cambarus robustus, known generally as the robust crayfish or Big Water crayfish, [2] is a species of crayfish in the family Cambaridae. It is found in North America. [3] [4] [1] [5] The IUCN conservation status of Cambarus robustus is "LC", least concern, with no immediate threat to the species' survival. The population is stable.
Pontastacus leptodactylus, [2] the Danube crayfish, [3] Galician crayfish, [3] Turkish crayfish [4] or narrow-clawed crayfish, is a relatively large and economically important species of crayfish native to fresh and brackish waters in eastern Europe and western Asia, mainly in the Pontic–Caspian region, among others including the basins of the Black Sea, and the Danube, Dnieper, Don and ...
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Parastacidae belongs to the superfamily Parastacoidea, the monotypic taxon which contains all crayfish in the Southern Hemisphere. Parastacoidea is the sister taxon to Astacoidea, which contains all crayfish of the Northern Hemisphere. Crayfish and lobsters together comprise the infraorder Astacidea, as shown in the simplified cladogram below ...