copulatory setae

Online Dictionary of Invertebrate Zoology. . 2005.

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  • copulatory chaetae — (ANNELIDA: Oligochaeta) Those that appear near or in the same segment as the spermathecae in earthworms; sometimes referring to similar setae in an adjacent, but athecal segment …   Dictionary of invertebrate zoology

  • annelid — /an l id/, n. 1. any segmented worm of the phylum Annelida, including the earthworms, leeches, and various marine forms. adj. 2. belonging or pertaining to the Annelida. Also, annelidan /euh nel i dn/. [1825 35; see ANNELIDA] * * * Any member of… …   Universalium

  • acarid — /ak euh rid/, n. 1. an acarine, esp. a mite of the family Acaridae. adj. 2. of or pertaining to an acarid. [1875 80; ACAR(US) + ID2] * * * ▪ arachnid Introduction       any member of the subgroup of the arthropod class Arachnida that includes the …   Universalium

  • spider — spiderless, adj. spiderlike, adj. /spuy deuhr/, n. 1. any of numerous predaceous arachnids of the order Araneae, most of which spin webs that serve as nests and as traps for prey. 2. (loosely) any of various other arachnids resembling or… …   Universalium

  • lizard — /liz euhrd/, n. 1. any of numerous scaly reptiles of the suborder Sauria, order Squamata, typically having a moderately elongate body, a tapering tail, and two pairs of legs held outward from the body, comprising mostly terrestrial and burrowing… …   Universalium

  • thrips — /thrips/, n., pl. thrips. any of several minute insects of the order Thysanoptera, that have long, narrow wings fringed with hairs and that infest and feed on a wide variety of weeds and crop plants. [1650 60; < NL < Gk thríps (sing.) woodworm] * …   Universalium

  • petasma — A complex genital structure attached to the mesial margins of the protopodites of the first pair of pleopods in male penaeidean shrimps [Chace and Hobbs, 1969]. Abdominal appendage modified as gonapophysis in males of some eucarids, syncarids,… …   Crustacea glossary

  • insect — insectival /in sek tuy veuhl/, adj. /in sekt/, n. 1. any animal of the class Insecta, comprising small, air breathing arthropods having the body divided into three parts (head, thorax, and abdomen), and having three pairs of legs and usually two… …   Universalium

  • appendix masculina — A lappet inserted between the appendix interna and the mesial margin of the second pleopod of most male shrimps. The presence or absence of an appendix masculina is the easiest way to distinguish males and females in most caridean shrimps, and in …   Crustacea glossary

  • Spider — Taxobox name = Spiders image width = 250px image caption = an Orb weaver spider, Family: Araneidae regnum = Animalia phylum = Arthropoda subphylum = Chelicerata classis = Arachnida ordo = Araneae ordo authority = Clerck, 1757 diversity link =… …   Wikipedia

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