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Prawns are sometimes said to be large shrimp or alternatively freshwater shrimp, but this large, freshwater creature is a caridean shrimp, and is rarely referred to as a prawn. A lot of confusion surrounds the scope of the term shrimp. Part of the confusion originates with the association of smallness.
Dendrobranchiata is a suborder of decapods, commonly known as prawns.There are 540 extant species in seven families, and a fossil record extending back to the Devonian.They differ from related animals, such as Caridea and Stenopodidea, by the branching form of the gills and by the fact that they do not brood their eggs, but release them directly into the water.
Like other Macrobrachium species, the Ohio shrimp is amphidromous. The larvae must live in saltwater and move to fresh water as adults. This is accomplished by having the larvae drift, free-floating, down the river until they reach water where the salinity is high enough to support them. Females carrying eggs may also migrate downstream before ...
Yet in some circles "prawn" also describes both shrimp and prawns. Sometimes a large shrimp is referred to as a "prawn." Other times, the term "shrimp" describes both prawns and shrimp.
Macrobrachium rosenbergii, also known as the giant river prawn or giant freshwater prawn, is a commercially important species of palaemonid freshwater prawn. It is found throughout the tropical and subtropical areas of the Indo-Pacific region, from India to Southeast Asia and Northern Australia . [ 3 ]
Crustaceans (from Latin meaning: "those with shells" or "crusted ones") are invertebrate animals that constitute one group of arthropods that are a part of the subphylum Crustacea (/ k r ə ˈ s t eɪ ʃ ə /), a large, diverse group of mainly aquatic arthropods including decapods (shrimps, prawns, crabs, lobsters and crayfish), seed shrimp, branchiopods, fish lice, krill, remipedes, isopods ...
Macrobrachium is a genus of freshwater prawns or shrimps characterised by the extreme enlargement of the second pair of pereiopods, at least in the male. [2] Species
Freshwater shrimp are any shrimp which live in fresh water. This includes: Any Caridea (shrimp) which live in fresh water, especially the family Atyidae; Species in the genus Macrobrachium; Macrobrachium ohione, the Ohio River shrimp; Macrobrachium carcinus, sometimes called the American giant freshwater prawn