arthropods

arthropods
nariuotakojai statusas T sritis ekologija ir aplinkotyra apibrėžtis Daugialąsčiųbestuburių gyvūnų, kurių kojos ir visas kūnas sudaryti iš narelių, tipas (Arthropoda). Skiriama >1 mln. rūšių. Daugelis yra naudingi gyvūnai: vieni naudojami maistui (pvz., upiniai vėžiai), iš kitų (pvz., bičių, šilkaverpių) gaunamas medus, vaškas, šilkas). Daugelis yra augalų kenkėjai (pvz., Kolorado vabalai, skėriai, augalų erkės), žmogaus ir gyvūnų parazitai (pvz., blusos, utėlės, niežinės erkės), ligų platintojai (pvz., musės, maliariniai uodai, iksodinės erkės). atitikmenys: lot. Arthropoda angl. arthropods vok. Arthropoden, f; Gliederfüßer, m rus. членистоногие

Ekologijos terminų aiškinamasis žodynas. – Vilnius : Grunto valymo technologijos. . 2008.

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  • arthropods —    Animals with jointed legs and bard external skeletons (exoskeletons). The group includes insects, crustaceans, spiders, millipedes, and several other types of animals commonly found in caves [23] …   Lexicon of Cave and Karst Terminology

  • arthropods — n. member of a family of animals with jointed legs and hard segmented bodies (includes crustaceans, spiders and insects) …   English contemporary dictionary

  • Portal:Arthropods — edit   …   Wikipedia

  • Representative ecdysones of arthropods and plants — ▪ Table Representative ecdysones of arthropods and plants compounds variant of ecdysone structure occurrence C27 steroids ecdysone ( b1; ecdysone) 2 b2;,3 b2;,14 b1;,22,25 pentahydroxy 5 b2; cholest 7 en 6 one silkworm, Bombyx mori; oak silk moth …   Universalium

  • Arthropod exoskeleton — Arthropods are covered with a tough or resistant exoskeleton, which may be mineralised or constructed of a tough polymer such as chitin. This external skeleton is moulted as the organism grows.Microscopic structureA typical arthropod exoskeleton… …   Wikipedia

  • Arthropod — Temporal range: 540–0 Ma …   Wikipedia

  • arthropod — /ahr threuh pod /, n. 1. any invertebrate of the phylum Arthropoda, having a segmented body, jointed limbs, and usually a chitinous shell that undergoes moltings, including the insects, spiders and other arachnids, crustaceans, and myriapods. adj …   Universalium

  • Arthropod head problem — The arthropod head problem is a long standing zoological dispute concerning the segmental composition of the heads of the various arthropod groups, and how they are evolutionarily related to each other. While the dispute has historically centered …   Wikipedia

  • skeleton — skeletonless, adj. skeletonlike, adj. /skel i tn/, n. 1. Anat., Zool. the bones of a human or an animal considered as a whole, together forming the framework of the body. 2. any of various structures forming a rigid framework in an invertebrate.… …   Universalium

  • Chelicerata — Temporal range: 445–0 Ma …   Wikipedia

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