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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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392Maggenti and Gardnerthe 5th or 8th thoracomere that provides openings for thevasa deferentia and a pair <strong>of</strong> accessory glands. 4. (ARTHRO:Insecta) see papilla genitalis. 5. (NEMATA) Sensory nerveterminations, variable in size, form and arrangement on ornear the male tail.genital plates 1. (ARTHRO: Chelicerata) see epigynum. 2.(ECHINOD: Echinoidea) Plates surrounding the periproct.genital pleurae see genital ridgegenital pore Genital opening.genital pouch (ARTHRO: Insecta) In certain Diptera, a pouchbelow the hypandrium receiving the tips <strong>of</strong> the surstyli andcerci.genital primordium In embryology, the originating cellsleading to the development <strong>of</strong> the reproductive system.genital rachis/cord (ECHINOD: Crinoidea) Strands <strong>of</strong> gonocytesin the genital canal that traverse the arms to the gonad.genital ridge (ARTHRO: Insecta) In embryology, thickenings <strong>of</strong>the viseral (splanchnic) wall <strong>of</strong> the mesoderm in the abdominalregion <strong>of</strong> the body in which the gonadal rudimentslie.genital region see urogastric lobe or areagenital sac see preputial sacgenital segments 1. Body segments that bear copulatory organs.2. (ANN) Usually segments X and XI. 3. (ARTHRO: Insecta)In males, abdominal segment IX; in females, abdominalsegments VIII and IX.genital setae see genital papillae, genital chaetagenital spike (ARTHRO: Insecta) In Coccidae, the penis sheath.genital stolon see axial glandgenital styles see genostylesgenital sucker (PLATY: Trematoda) A sucker around the genitalpore.genital supplements see supplementsgenital tracheae (ARTHRO: Chelicerata) In Acari, tracheae

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