title: [Life cycle of the trematode, Crowcrocaecum skrjabini (Iwanitzky, 1928) (Allocreadiata, Opecoelidae)].
abstract: Crowcrocaecum skrjabini has an intermediate and additional hosts. The mollusk Lithoglyphus naticoides serves as an intermediate host; the invasion extensity is 43.88% in summer and 28.57% -- in autumn and winter. In the experiment Gammarus (Rivulogammarus) balcanicus has turned to be an additional host and Carassius auratus givelia -- a definitive hot. The descriptions are given of cercaria (which belongs to a cotylocercal type), metacercaria and marita, reared in the experiment.
mesh_terms: D000818:Animals; D001695:Biology; D008974:Mollusca / Q000469:parasitology; D014200:Trematoda / Q000033:anatomy & histology / Q000145:classification / Q000469:parasitology
vernacular_title: Zhiznennyĭ tsikl trematody Crowcrocaecum skrjabini (Iwanitzky, 1928) (Allocreadiata, Opecoelidae)