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Online Dictionary of Invertebrate Zoology: Complete Work - Best Text

Online Dictionary of Invertebrate Zoology: Complete Work - Best Text

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460Maggenti and Gardnerhypopus n.; pl. hypopi [Gr. hypo, under; pous, foot] (AR-THRO: Chelicerata) 1. In Acari, the second nymphal stage.2. The non-feeding deutonymph <strong>of</strong> Acaridida; either active,phoretic nymphs or rather inactive resistant nymphs. hypop(i)ala.hypopygial spine (ARTHRO: Insecta) The caudal spine ending<strong>of</strong> the hypopygium <strong>of</strong> some female cynipid wasps.hypopygium n. [Gr. hypo, under; pyge, rump] (ARTHRO: Insecta)The last ventral plate; sometimes including attachedsegments <strong>of</strong> the postabdomen; terminalia; genital segments(commonly used for Diptera). see pyg<strong>of</strong>er.hyposcleritic a. [Gr. hypo, under; skleros, hard] (ARTHRO:Chelicerata) A region only partially sclerotized in mites.hypostasis n. [Gr. hypo, under; stasis, a standing] A non-allelicrecessive gene, interferred with by an epistatic gene.hypostegal coelom (BRYO: Gymnolaemata) In Cheilostomata,part <strong>of</strong> the body cavity separated from the principle bodycavity <strong>of</strong> the zooid; it may communicate with the principlebody cavity by pores or remain confluent with it at somepoint.hypostegal epithelium (BRYO: Stenolaemata) In free-walledforms, epithelium that lays down extrazooidal skeleton.hypostegia see hypostegal coelomhypostigmatic cell (ARTHRO: Insecta) In three neuropteranPermian families, a greatly elongated cell behind the fusion<strong>of</strong> the subcosta and radius 1.hypostoma see hypostomehypostomal bridge (ARTHRO: Insecta) 1. Union <strong>of</strong> the hypostomata<strong>of</strong> the two sides meeting in the midline belowthe occipital foramen which is continuous with the postocciput.2. In Diptera, the parts <strong>of</strong> the genae joined ventrallybetween the compound eyes.hypostomal carinae (ARTHRO: Insecta) The margin <strong>of</strong> theproboscidial fossa <strong>of</strong> bees, which turn laterally toward thebases <strong>of</strong> the mandibles at their anterior end.hypostomal sclerite see intermediate scleritehypostomal suture (ARTHRO: Insecta) Part <strong>of</strong> the subgenal

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