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Anatomy. The body of a decapod crustacean, such as a crab, lobster, or prawn (shrimp), is made up of twenty body segments grouped into two main body parts, the cephalothorax and the abdomen. Each segment may possess one pair of appendages, although in various groups, these may be reduced or missing.
15 Jun 2024 · Crayfish are crustaceans related to lobsters that live in fresh water, brackish water, or salt water. Learn about their characteristics, distribution, life cycle, and diversity from Britannica's editors.
Australia has a large and unique crayfish fauna including the largest and smallest species in the world. Updated. 23/06/23. Crayfish are heavy bodied crustaceans with an enlarged, pincer-like first pair of legs and are known by many common names depending on the area they are found.
Learn about crawdads, also known as crayfish, the crustaceans that live in freshwater habitats around the world. Find out their common names, diets, behaviors, reproduction, and conservation status.
14 Sep 2023 · Learn about crayfish, freshwater crustaceans that belong to the same family as lobsters and crabs. Discover their anatomy, life cycle, habitats, behavior, and ecological importance.
Astacus astacus, the European crayfish, noble crayfish, or broad-fingered crayfish, is the most common species of crayfish in Europe, and a traditional food source. Like other true crayfish, A. astacus is restricted to fresh water, living only in unpolluted streams, rivers, and lakes.
27 Mei 2024 · These crustaceans go by many names, including mountain lobsters, yabbies’, crawfish, freshwater lobsters, mudbugs, and crawdads. Crayfish breathe through feather-like gills, and some species cannot survive in polluted water, but others are stronger. Crawfish are omnivores and eat plants, animals, and detritus.
