Diplostomida is an order of

trematodes Trematoda is a class of flatworms known as flukes. They are obligate internal parasites with a complex life cycle requiring at least two hosts. The intermediate host, in which asexual reproduction occurs, is usually a snail. The definitive host ...

in the subclass

Digenea Digenea (Gr. ''Dis'' – double, ''Genos'' – race) is a class of trematodes in the Platyhelminthes phylum, consisting of parasitic flatworms (known as ''flukes'') with a syncytial tegument and, usually, two suckers, one ventral and one oral. ...

. It is synonymous with Strigeida Poche, 1926.

Families

Order Diplostomida *Suborder Diplostomata **Superfamily Brachylaimoidea Joyeux & Foley, 1930 ***

Brachylaimidae Brachylaimidae is a family of parasitic flukes in the sub-class Digenea. Adults are usually found within the digestive tracts and other organs of mammals or birds and have a complex three-stage life cycle.Olson, P. D.; Cribb, T. H.; Tkach, V. V. ...

Joyeux & Foley, 1930 ***

Leucochloridiidae ''Leucochloridium'' is a genus of parasitic trematode worms in the order Diplostomida. It Is the sole genus in the family Leucochloridiidae.Carus, C. G. (1835). Beobachtung über einen merkwürdigen schöngefärbten Eingeweidewurm, ''Leucochlorid ...

Poche, 1907 **Superfamily Diplostomoidea Poirier, 1886 ***

Brauninidae Brauninidae is a monotypic family of trematodes in the order Diplostomida. It consists of one genus, ''Braunina'' Heider, 1900,Heider, K. (1900). Über ''Braunina'', ein neues Genus aus der Gruppe der Hemistomidae. ''Verhandlungen der Deutschen Z ...

Wolf, 1903 ***

Cyathocotylidae Cyathocotylidae is a family of trematodes in the order Diplostomida Diplostomida is an order of trematodes in the subclass Digenea. It is synonymous with Strigeida Poche, 1926. Families Order Diplostomida *Suborder Diplostomata **Superfamily ...

Mühling, 1898 ***

Diplostomidae Diplostomidae is a family of trematodes in the order Diplostomida. Genera *'' Austrodiplostomum'' Szidat & Nani, 1951Szidat, L. & Nani, A. (1951). Diplostomiasis cerebralis del Pejerrey. Una grave epizootia que afecta a la economia nacional prod ...

Poirier, 1886 ***

Proterodiplostomidae Proterodiplostomidae is a monotypic family of trematodes in the order Diplostomida. It consists of one subfamily, Polycotylinae Monticelli, 1888,Monticelli, F. S. (1888). ''Saggio di una morfologia del trematodi. Tesi per ottenere la privata doc ...

Dubois, 1936 ***

Strigeidae Strigeidae is a family of trematodes in the order Diplostomida. Genera *''Apatemon'' Szidat, 1928Szidat, L. (1928). Zur Revision der Trematodengattung ''Strigea'' Abildgaard. ''Centralblatt für Bakteriologie, Parasitenkunde und Infektionskrankh ...

Railliet, 1919 **Superfamily Schistosomatoidea Stiles & Hassall, 1898 ***

Aporocotylidae Aporocotylidae is a family of trematodes within the order Diplostomida, which contains species commonly known as fish blood flukes. It contains more than 40 genera, the largest being '' Cardicola''. Species in this family parasite fish in both ...

Odhner, 1912 ***

Schistosomatidae Schistosomatidae is a family (biology), family of digenetic trematodes with Parasitic life cycles, complex parasitic life cycles. Immature developmental stages of schistosomes are found in molluscs and adults occur in vertebrates. The best studie ...

Stiles & Hassall, 1898 ***

Spirorchiidae Spirorchiidae is a family of digenetic trematodes. Infestation by these trematodes leads to the disease spirorchiidiosis. Spirorchiids are mainly parasites of turtles. It has been synonymised with Proparorchiidae Ward, 1921, Spirorchidae Stunka ...

Stunkard, 1921 Clinostomoidea Lühe, 1901 has been synonymised with Schistosomatoidea Stiles & Hassall, 1898. {{Taxonbar, from=Q18693228 Platyhelminthes orders