Ancyrocephalidae

Ancyrocephalus is a genus of flatworms belonging to the family Ancyrocephalidae.

Ancyrocephalidae is a family of monogenean flatworms. The family is considered as a "temporary name" in WorMS but includes a large number of genera and species.

Haliotrema is a genus of flatworms belonging to the family Ancyrocephalidae.

Cichlidogyrus is a genus of monopisthocotylean monogeneans in the family Ancyrocephalidae. The type-species of the genus is Cichlidogyrus arthracanthus Paperna, 1960, by original designation. All the species of the genus are parasites on the gills of fish, namely African Cichlidae, Nandidae and Cyprinodontidae.