Morphology and Systematics of the Xenotrichulidae (Gastrotricha, Chaetonotida)

adhesive glands adult body length affinis AMNH anastomosis Anus Arcachon arcassonensis Arten aus Peru basis Cap Ferret caudal Chaetonotida Copulatory organ cornuta cuticle d'Hondt elongated sensory cilia Fauna von Galapagos flat scales Furca pedunculate GANAPATI Gastrotricha Halacaridae head sensory cirri Heteroxenotrichula-species Holotype HUMMON hydrofoil scales inner margins intermedia Interstitielle Fauna lateral head tentacles lineata longitudinal rows LUPORINI Macrostomida mean adult mean furca length Mean total adult medial and ventral midventral Neue neuropile Nordseeinsel Sylt oral cilia pairs of elongated pairs of head pairs of sensory PETER AX PETER SCHMIDT pharyngeointestinal junction phase contrast micrographs Plage d'Eyrac posterior tufts punctata pygmaea REMANE Roscoff RUDOLF K RUPPERT Sandstrand SCHROM secretion rods species spermatozoa stalked scales stalked scales dorsally subterranea SWEDMARK tentaculatus total adult body trunk Turbellaria Type material velox ventral views WERNER RAUH WILHELM BARTHLOTT Wilke wilkei X-organ Xenotrichula Xenotrichula-species