Allogastrocotyle
Allogastrocotyle is a genus within the phylum Platyhelminthes and class Monogenea. The only species in this genus ("Allogastrocotyle bivaginalis") is parasitic upon fish. Systematics. "Allogastrocotyle" was established to accommodate "Allogastrocotyle bivaginalis" from the gills of the rough scad "Trachurus lathami", and designated as the type species of the genus. This genus resembles "Gastrocotyle" and "Pseudaxine" especially in having a haptor developed on one side of the body. However, it differs by the following features: Species. "Allogastrocotyle" includes one species: