antennal segment

antennal segment
That segment of an arthropod head from which the antennae arise, usually second segment; deuterocerebral segment.

Online Dictionary of Invertebrate Zoology. . 2005.

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  • antennal appendage — (ARTHROPODA: Insecta) In Anoplura, protuberance on the first or third antennal segment of male biting lice …   Dictionary of invertebrate zoology

  • antennal support — (ARTHROPODA: Insecta) In Coleoptera, ringshaped cranial projections of scarab larvae, to which the antennae are appended; the proximal, nonarticulated first antennal segment …   Dictionary of invertebrate zoology

  • antennal appendage — (Order Anostraca): Variously shaped process extending from basal segment of each antenna; more common in male. (conical, lamelliform, robust, slim; extending/not extending beyond basal segment of antenna; with small teeth, with large teeth; with… …   Crustacea glossary

  • antennal gland(s) — See: green gland [Martin, 2005]. Excretory gland situated in the basal article of the antennal peduncle [Holdich and Jones, 1983]. Nephridial excretory organs exiting via a pore at the base of the antennae [Brusca and Brusca, 2002]. One of pair… …   Crustacea glossary

  • antennal scale — See: stylocerite, scaphocerite [Martin, 2005]. Bladelike exopod of antenna situated at base of antenna (see Figs. 13, 14) [Hobbs and Jass, 1988]. See: scaphocerite [McLaughlin, 1980]. See: scaphocerite [Poore, 2004]. The laterally ragid lamellar… …   Crustacea glossary

  • antennal club — (ARTHROPODA: Insecta) The enlarged distal segment of a clubbed antenna …   Dictionary of invertebrate zoology

  • antennal groove — (ARTHROPODA) A groove or depression in the head of many arthropods, extending posteriorly from the basal segment of the antenna …   Dictionary of invertebrate zoology

  • antennal organs — (ARTHROPODA: Insecta) In Collembola, sensory structures of springtails situated on the distal segment of the antenna …   Dictionary of invertebrate zoology

  • antennal setae formula — (Order Cladocera): Notation specifying number of segments and number of setae per segment in dorsal and ventral branches (rami) of antenna. Example: 0 0 1 3/1 1 3. (Syn. setation formula) [Stachowitsch, 1992] …   Crustacea glossary

  • malacostracan — /mal euh kos treuh keuhn/, adj. 1. belonging or pertaining to the crustacean subclass Malacostraca, which includes the lobsters, shrimps, crabs, etc. n. 2. a malacostracan crustacean. [1825 35; < NL Malacostrac(a) order of crustacea ( < Gk, neut …   Universalium

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