subgenital plate

subgenital plate
(ARTHROPODA: Insecta)
A platelike sternite that underlies the genitalia, usually in the 9th abdominal sternum in males, and 7th or 8th in females; in some ichneumonid Hymenoptera, the 7th sternite in males, the 6th in females; vulvar lamina.

Online Dictionary of Invertebrate Zoology. . 2005.

Игры ⚽ Нужна курсовая?

Look at other dictionaries:

  • styliger plate — (ARTHROPODA: Insecta) In Ephemeroptera, a sclerite on the posterior portion of sternum 9, variable in shape, which on the posterior margin gives rise to a pair of slender and usually segmented appendages called forceps or claspers; a subgenital… …   Dictionary of invertebrate zoology

  • orthopteran — /awr thop teuhr euhn/, adj. 1. orthopterous. n. 2. an orthopterous insect. [1895 1900; < NL Orthopter(a) (see ORTHOPTERON) + AN] * * * ▪ insect Introduction   broadly, any member of one of four insect orders. Orthopteran has come to be regarded… …   Universalium

  • hypandrium — n.; pl. dria [Gr. hypo, under; aner, male] (ARTHROPODA: Insecta) The plate below the genitalia of males, usually in abdominal sternum 8 or 9; see subgenital plate …   Dictionary of invertebrate zoology

  • egg guide — (ARTHROPODA: Insecta) A median caudal process of the subgenital plate …   Dictionary of invertebrate zoology

  • hypovalvae — n. pl. [Gr. hypo, under; L. valva, leaf of a folding door] (ARTHROPODA: Insecta) In Mecoptera, a bi or trilobed subgenital plate formed from the larval ix sternum …   Dictionary of invertebrate zoology

  • ovivalvula — n. [L. ovum, egg; dim. valva, leaf of a folding door] (ARTHROPODA: Insecta) In female Heteroptera and Ephemeroptera, a subgenital plate …   Dictionary of invertebrate zoology

  • pallium — n. [L. pallium, mantle] 1. The mantle of a bivalve Mollusca or a Brachiopoda. 2. (ARTHROPODA: Insecta) In certain Orthoptera (Caelifera), a membrane from the free margin of the subgenital plate covering the retracted phallus …   Dictionary of invertebrate zoology

  • vulvar lamina — (ARTHROPODA: Insecta) In Odonata, a subgenital plate of the 8th abdominal sternite …   Dictionary of invertebrate zoology

  • homopteran — /heuh mop teuhr euhn, hoh /, adj. 1. homopterous. n. 2. a homopterous insect. [1835 45; see HOMOPTEROUS, AN] * * * ▪ insect order Introduction   any of more than 32,000 species of sucking insects, the members of which exhibit considerable… …   Universalium

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”