genital aperture
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genital operculum — (Subclass Copepoda): The plate derived from the sixth legs that close off the genital aperture(s) or gonopore(s) [Boxshall and Halsey, 2004] … Crustacea glossary
Marstonia comalensis — Shell of one of the lectotypes of Marstonia comalensis. Scale bar is 1.0 mm. Scientific classification Kingdom … Wikipedia
oviduct — In females passageway from ovary to uterus and leading to genital aperture [Moore and McCormick, 1969]. Passageway from ovary to genital aperture [McLaughlin, 1980]. The duct connecting the posterior lobe of the ovary to the spermatheca [Ingle,… … Crustacea glossary
gonopore — External opening of the oviduct or vas deferens [Holdich and Jones, 1983]. Outlet for genital products, generally placed constantly in different crustaceans. (Syn. sexual pore) [Moore and McCormick, 1969]. Outlet for genital products. (Syn.… … Crustacea glossary
cirripede — ▪ crustacean Introduction any of the marine crustaceans of the infraclass Cirripedia (subphylum Crustacea). The best known are the barnacles. Adult cirripedes other than barnacles are internal parasites of marine invertebrates such as crabs … Universalium
Lepidoptera — Taxobox name = Butterflies / skippers, moths fossil range=Jurassic Recent image width = 250px image caption = The Clipper Parthenos sylvia regnum = Animalia phylum = Arthropoda classis = Insecta subclassis = Pterygota infraclassis = Neoptera… … Wikipedia
Digenea — For the bird genus, see Anthipes. Digenea Helicometra sp. (Plagiorchiida: Opecoelidae) from the intestine of a Flame Cardinal fish Scientific classification … Wikipedia
Echinoderm — Temporal range: Cambrian–recent … Wikipedia
Dugong — Dugong[1] Temporal range: Early Eocene–Recent … Wikipedia
tokostome — n. [Gr. tokos, birth; stoma, mouth] (ARTHROPODA: Chelicerata) In Acari, the female genital aperture … Dictionary of invertebrate zoology
