Definition of crustacean

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Crustacean (a.) Of or pertaining to the Crustacea; crustaceous.

Lern More About Crustacean

Remiped :: Remiped (a.) Having feet or legs that are used as oars; -- said of certain crustaceans and insects.
Thorax :: Thorax (n.) The second, or middle, region of the body of a crustacean, arachnid, or other articulate animal. In the case of decapod Crustacea, some writers include under the term thorax only the three segments bearing the maxillipeds; others include also the five segments bearing the legs. See Illust. in Appendix..
Interepimeral :: Interepimeral (a.) Between the epimeral plates of insects and crustaceans.
Sutured :: Suture (n.) A seam, or impressed line, as between the segments of a crustacean, or between the whorls of a univalve shell..
Pagurian :: Pagurian (n.) Any one of a tribe of anomuran crustaceans, of which Pagurus is a type; the hermit crab. See Hermit crab, under Hermit..
Crustacean :: Crustacean (a.) Of or pertaining to the Crustacea; crustaceous.
Astacus :: Astacus (n.) A genus of crustaceans, containing the crawfish of fresh-water lobster of Europe, and allied species of western North America. See Crawfish..
Omostegite :: Omostegite (n.) The part of the carapace of a crustacean situated behind the cervical groove.
Uropod :: Uropod (n.) Any one of the abdominal appendages of a crustacean, especially one of the posterior ones, which are often larger than the rest, and different in structure, and are used chiefly in locomotion. See Illust. of Crustacea, and Stomapoda..
Facet :: Facet (n.) One of the numerous small eyes which make up the compound eyes of insects and crustaceans.
Siphon :: Siphon (n.) The sucking proboscis of certain parasitic insects and crustaceans.
Tube :: Tube (n.) A more or less cylindrical, and often spiral, case secreted or constructed by many annelids, crustaceans, insects, and other animals, for protection or concealment. See Illust. of Tubeworm..
Screw :: Screw (n.) An amphipod crustacean; as, the skeleton screw (Caprella). See Sand screw, under Sand..
Crayfish :: Crayfish (n.) Any crustacean of the family Astacidae, resembling the lobster, but smaller, and found in fresh waters. Crawfishes are esteemed very delicate food both in Europe and America. The North American species are numerous and mostly belong to the genus Cambarus. The blind crawfish of the Mammoth Cave is Cambarus pellucidus. The common European species is Astacus fluviatilis..
Intersternal :: Intersternal (a.) Between the sternal; -- said of certain membranes or parts of insects and crustaceans.
Propodite :: Propodite (n.) The sixth joint of a typical leg of a crustacean; usually, the penultimate joint..
Flagellum :: Flagellum (v. t.) A lashlike appendage of a crustacean, esp. the terminal ortion of the antennae and the epipodite of the maxilipeds. See Maxilliped..
Squillitic :: Squilla (n.) Any one of numerous stomapod crustaceans of the genus Squilla and allied genera. They make burrows in mud or beneath stones on the seashore. Called also mantis shrimp. See Illust. under Stomapoda.
Coxa :: Coxa (n.) The first joint of the leg of an insect or crustacean.
Palpus :: Palpus (n.) A feeler; especially, one of the jointed sense organs attached to the mouth organs of insects, arachnids, crustaceans, and annelids; as, the mandibular palpi, maxillary palpi, and labial palpi. The palpi of male spiders serve as sexual organs. Called also palp. See Illust. of Arthrogastra and Orthoptera..
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