GenitocotyleGenitocotyle is a genus of trematodes in the family Opecoelidae. The species of Genitocotyle are endoparasitic in certain marine fishes.SpeciesGenitocotyle acirrus Park, 1937Genitocotyle atlantica Manter, 1947Genitocotyle cablei Nahhas & Short, 1965Genitocotyle heterostichi Montgomery, 1957Genitocotyle mediterranea Bartoli, Gibson & Riutort, 1994