Opecoelidae is a family of trematodes. It is the largest digenean family with over 90 genera and nearly 900 species, almost solely found in marine and freshwater teleost fishes. It was considered by Bray et al. to belong in the superfamily Opecoeloidea Ozaki, 1925 or the Brachycladioidea Odhner, 1905.
Transversotrema atkinsoni is a species of parasitic flatworms found in nemipterids on Heron Island and Ningaloo Reef.
Transversotrema cardinalis is a species of parasitic flatworms found in lutjanines and haemulids on Lizard Island.
Transversotrema carmenae is a species of parasitic platyhelminthe found in nemipterids on Lizard Island.
Transversotrema damsella is a species of parasitic flatworms found in pomacentrids, labrids and mugilids on Lizard Island.
Transversotrema espanola is a species of parasitic platyhelminthe found in lutjanines on Heron Island and Lizard Island.
Transversotrema fusilieri is a species of trematodes found in caesionines on Lizard Island.
Transversotrema manteri is a species of trematodes found in caesionines on Lizard Island and Ningaloo Reef.
Transversotrema witenbergi is a species of trematodes found in caesionines on Heron Island.
Transversotrema borboleta is a species of parasitic flatworms found in chaetodontids and lutjanines on Heron Island and Lizard Island. It might be in fact a species complex.
Transversotrema elegans is a species of trematodes found from species of the labrid genus Choerodon on Heron Island and Lizard Island. It is characterised by its number of vitelline follicles enclosed by its cyclocoel and by the size of its testicle.
Transversotrema giganticum is a species of trematodes found in scarids on Heron Island and Lizard Island. It is characterised by its number of vitelline follicles enclosed by its cyclocoel and by the size of its testicle.
Transversotrema lacerta is a species of trematodes found in haemulids on Heron Island and Lizard Island. It is characterised by its number of vitelline follicles enclosed by its cyclocoel and by the size of its testicle.
Allopodocotyle is a genus of trematodes in the family Opecoelidae.
Coitocaecum is a genus of trematodes in the family Opecoelidae. It has been synonymised to Ozakia Wisniewski, 1934, Paradactylostomum Zhukov, 1972 nec Toman, 1992, and Pseudocoitocaecum Bilqees, 1972.
Dactylostomum is a genus of trematodes in the family Opecoelidae. It is synonyised with Opedunculata Dwivedi, 1975.
Helicometra is a genus of trematodes in the class Opecoelidae. It is synonymous with AllostenoperaBaeva, 1968, MetahelicometraYamaguti, 1971, and StenoperaManter, 1933. Its type species is H. fasciata(Rudolphi, 1819). They are distinguished by their unique spiral uterus, from which their name is derived.
Neolebouria is a genus of trematodes in the family Opecoelidae.
Transversotrema is a genus of trematodes in the family Transversotrematidae.
Aephnidiogenidae is a family of trematodes in the order Plagiorchiida.
