
1) Animal order 2) Order amphipoda
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• (n. pl.) A numerous group of fourteen -- footed Crustacea, inhabiting both fresh and salt water. The body is usually compressed laterally, and the anterior pairs or legs are directed downward and forward, but the posterior legs are usually turned upward and backward. The beach flea is an example. See Tetradecapoda and Arthrostraca.Amphipoda:...
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<zoology> A numerous group of fourteen footed Crustacea, inhabiting both fresh and salt water. The body is usually compressed laterally, and the anterior pairs or legs are directed downward and forward, but the posterior legs are usually turned upward and backward. The beach flea is an example. See Tetradecapoda and Arthrostraca. ... Origin: ...
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Am·phip'o·da noun plural [ New Latin , FR. Greek ... + ..., ... foot.]
(Zoology) A numerous group of fourteen -- footed Crustacea, inhabiting both fresh and salt water. The body is usually compressed laterally, and the anterior pairs or legs are directed downward and forward, but the poster...
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http://www.encyclo.co.uk/webster/A/73

Amphipoda is an order of sessile-eyed crustaceans of the sub-class Malacostraca where the carapace is absent and the body is laterally compressed. The abdomen is elongated. Many species are found in springs and rivulets, others in salt water. The sand-hopper and shore-jumper are examples.
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[
n] - small flat-bodied semi-terrestrial crustaceans: whale lice
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Amphipoda An order or sub-order of the sessile-eyed Crustacea, having feet of two kinds (in which they differ from the Isopoda), of which the common sand-hopper is an example.
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order Amphipoda noun small flat-bodied semiterrestrial crustaceans: whale lice; sand-hoppers; skeleton shrimp
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No exact match found.