title: [Description of the female of a new Didymoizoidae: Gonapodasmius microovatus spec. nov].
abstract: In Megalaspis cordyla (L.) (Perciformes, Carangidae) from the Gulf of Aden Gonapodasmius microovatus spec. nov., a trematode of the family Didymozoidae is parasitizing in the body cavity. The only preserved specimen is a mature female. Description and differential diagnose is given together with a key of determination for the genus, also a review of the geographical distribution and the fish hosts of the species of the genus Gonapodasmius.
mesh_terms: D000818:Animals; D002432:Cecum / Q000033:anatomy & histology; D004463:Ecology; D004947:Esophagus / Q000033:anatomy & histology; D005260:Female; D005399:Fishes / Q000469:parasitology*; D010053:Ovary / Q000033:anatomy & histology; D010063:Ovum / Q000166:cytology; D014200:Trematoda / Q000033:anatomy & histology* / Q000145:classification / Q000254:growth & development; D014599:Uterus / Q000033:anatomy & histology
vernacular_title: Beschreibung des Weibschens eines neuen Didymozoiden: Gonapodasmius microovatus spec. nov.