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一、引言Hypoderaeum conoideum(Bloch)Dietz,1909属于棘口吸虫科(Family Echinostomatidae Looss,1902);本科最先为棘口吸虫属(Genus Echinostoma)
I. Introduction Hypoderaeum conoideum (Bloch) Dietz, 1909 belongs to the family Echinostomatidae Looss (1902); the first undergraduate is Genus Echinostoma