Plagiorchiida is a large

order Order, ORDER or Orders may refer to: * Categorization, the process in which ideas and objects are recognized, differentiated, and understood * Heterarchy, a system of organization wherein the elements have the potential to be ranked a number of d ...

of trematodes, synonymous to Echinostomida. They belong to the

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. ...

, a large subclass of

fluke Fluke may refer to: Biology * Fluke (fish), a species of marine flatfish * Fluke (tail), the lobes of the tail of a cetacean, such as dolphins or whales, ichthyosaurs, mosasaurs Mosasaurs (from Latin ''Mosa'' meaning the 'Meuse', and Greek ...

s. This order contains relatively few significant parasites of humans. The following families are placed here, organised by

superfamily SUPERFAMILY is a database and search platform of structural and functional annotation for all proteins and genomes. It classifies amino acid sequences into known structural domains, especially into SCOP superfamilies. Domains are functional, str ...

and

suborder Order ( la, ordo) is one of the eight major hierarchical taxonomic ranks in Linnaean taxonomy. It is classified between family and class. In biological classification, the order is a taxonomic rank used in the classification of organisms and ...

:Jones, A., Bray, R. A., & Gibson, D. I. (Eds.). (2002). ''Keys to the Trematoda'' (Vol. 1). CABI Publishing and The Natural History Museum. * Apocreadiata ** Apocreadioidea Skrjabin, 1942 ***

Apocreadiidae Apocreadiidae is a family of parasitic worms in the class Trematoda 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 ...

Skrjabin, 1942 * Bivesiculata ** Bivesiculoidea ***

Bivesiculidae Bivesiculidae is a family of trematodes in the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few significa ...

Yamaguti, 1934 * Bucephalata ** Bucephaloidea Poche, 1907 *** Bucephalidae Poche, 1907 ***

Nuitrematidae Nuitrematidae is a monotypic family of trematodes in the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few ...

Kurochkin, 1975 * Echinostomata ** Echinostomatoidea Looss, 1902 *** Caballerotrematidae Tkach, Kudlai & Kostadinova, 2016 ***

Calycodidae Calycodidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few sig ...

Dollfus, 1929 ***

Cyclocoelidae Cyclocoelidae is a family of trematodes in the order Plagiorchiida. Genera The genera are ordered by subfamily. *Cyclocoelinae Stossich, 1902 **'' Circumvitellatrema'' Dronen, Greiner, Ialeggio & Nolan, 2009Dronen, N. O., Greiner, E. C., Ialeggi ...

Stossich, 1902 ***

Echinochasmidae Echinochasmidae is a family of trematodes in the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few signific ...

Odhner, 1910 ***

Echinostomatidae Echinostomatidae is a Family (biology), family of Trematoda, trematodes in the Order (biology), order Plagiorchiida, first described in 1899.Fuhrmann, O. (1928). ''Zweite Klasse des Cladus Platyhelminthes: Trematoda''. Berlin & Leipzig: Kükentha ...

Looss, 1899 ***

Fasciolidae Fasciolidae is a family of trematodes and includes several parasites involved in the veterinary and medical sciences, which cause the disease Fasciolosis. Fasciolidae is divided into five genera by Olson et al. 2003. The family's various species ...

Railliet, 1895 ***

Himasthlidae Himasthlidae is a family of trematodes in the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few significa ...

Odhner, 1910 *** Philophthalmidae Looss, 1899 ***

Psilostomidae Psilostomidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few ...

Looss, 1900 ***

Rhytidodidae Rhytidodidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few s ...

Odhner, 1926 ***

Typhlocoelidae Typhlocoelidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few ...

Harrah, 1922 * Gymnophallata ** Gymnophalloidea Odhner, 1905 *** Botulisaccidae Yamaguti, 1971 ***

Fellodistomidae Fellodistomidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively fe ...

Nicoll, 1909 *** Gymnophallidae Odhner, 1905 *** Tandanicolidae Johnston, 1927 * Haploporata ** Haploporoidea Nicoll, 1914 *** Atractotrematidae Yamaguti, 1939 *** Haploporidae Nicoll, 1914 * Haplosplanchnata ** Haplosplanchnoidea Poche, 1925 *** Haplosplanchnidae Poche, 1926 * Hemiurata ** Azygioidea Lühe, 1909 *** Azygiidae Lühe, 1909 ** Hemiuroidea Looss, 1899 ***

Accacoeliidae Accacoeliidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * ''Accacladium'' Odhner, 1928 * ''Accacladocoelium'' Odhner, 1928 * ''Accacoelium'' Monticelli, 1893 * ''Odhnerium'' Yamaguti, 1934 * ''Orophocotyle'' Looss, ...

Odhner, 1911 ***

Bathycotylidae Bathcotylidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few ...

Dollfus, 1932 *** Derogenidae Nicoll, 1910 ***

Dictysarcidae Dictysarcidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * ''Aerobiotrema'' Yamaguti, 1958 * ''Albulatrema'' Yamaguti, 1965 * ''Cylindrorchis'' Southwell, 1913 * ''Dictysarca'' Linton, 1910 * ''Elongoparorchis'' Rao, ...

Skrjabin & Guschanskaja, 1955 *** Didymozoidae Monticelli, 1888 ***

Gonocercidae Gonocercidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few s ...

Skrjabin & Guschanskaja, 1955 *** Hemiuridae Looss, 1899 ***

Hirudinellidae Hirudinellidae is a family of flatworms belonging to the order Plagiorchiida. Genera: * ''Botula ''Botula'' is a genus of mussels in the family Mytilidae Mytilidae are a family of small to large marine and brackish-water bivalve mollusc ...

Dollfus, 1932 *** Isoparorchiidae Travassos, 1922 *** Lecithasteridae Odhner, 1905 ***

Ptychogonimidae Ptychogonimidae is a family of trematode 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 occu ...

Dollfus, 1937 *** Sclerodistomidae Odhner, 1927 *** Sclerodistomoididae Gibson & Bray, 1979 *** Syncoeliidae Looss, 1899 * Heronimata ** Heronimoidea Ward, 1918 ***

Heronimidae Heronimidae is a family of digenean trematode parasites consisting of a single genus with a single species.Pearson, J. C. (1992). On the position of the digenean family Heronimidae: an inquiry into a cladistic classification of the Digenea. ''Sys ...

Ward, 1918 * Lepocreadiata ** Lepocreadioidea Odhner, 1905 ***

Aephnidiogenidae Aephnidiogenidae is a Family (biology), family of Trematoda, trematodes in the Order (biology), order Plagiorchiida. Genera *''Aephnidiogenes'' Nicoll, 1915Nicoll, W. (1915). The trematode parasites of north Queensland. III. Parasites of fishes. ...

Yamaguti, 1934 ***

Deropristidae Deropristidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few ...

Cable & Hunninen, 1942 *** Enenteridae Yamaguti, 1958 ***

Gorgocephalidae Gorgocephalidae is a family of trematode 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 occu ...

Manter, 1966 ***

Gyliauchenidae Gyliauchenidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few ...

Fukui, 1929 *** Lepidapedidae Yamaguti, 1958 *** Lepocreadiidae Odhner, 1905 *** Lepocreadioidea incertae sedis *** Liliatrematidae Gubanov, 1953 * Monorchiata ** Monorchioidea Odhner, 1911 ***

Lissorchiidae Lissorchiidae is a family of flatworms belonging to the order Plagiorchiida. Genera Genera: * '' Alloplagiorchis'' Simer, 1931 * '' Asaccotrema'' Sokolov & Gordeev, 2019 * '' Asymphylodora'' Looss, 1899 References {{Taxonbar, from=Q5032528 ...

Magath, 1917 ***

Monorchiidae Monorchiidae is a family of flatworms belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few sig ...

Odhner, 1911 *

Opisthorchiata Opisthorchiata is a suborder of flatworms in the subclass Digenea. Families *Superfamily Opisthorchioidea Braun, 1901Braun, M. (1901). Zur revision der Trematoden der Vögel. ''Zentralblatt für Bakteriologie'', 1(29), 895–897. **Cryptogonimida ...

** Opisthorchioidea Braun, 1901 ***

Cryptogonimidae Cryptogonimidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few ...

Ward, 1917 ***

Heterophyidae Heterophyidae is a family of intestinal trematodes in the order Plagiorchiida. Description: " Tegument covered by spines. Oral sucker not armed or armed by cyrcumoral spines. Pharynx presented. Genital synus presented. Ventral and genital suc ...

Leiper, 1909 ***

Opisthorchiidae Opisthorchiidae is a family of digenean trematodes. Opisthorchiidae have cosmopolitan distribution. The most medically important species in the family Opisthorchiidae are ''Clonorchis sinensis'', ''Opisthorchis viverrini'', and '' Opisthorchis ...

Looss, 1899 * Pronocephalata ** Paramphistomoidea Fischoeder, 1901 *** Cladorchiidae Fischoeder, 1901 ***

Mesometridae Mesometridae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few si ...

Poche, 1926 ***

Microscaphidiidae Microscaphidiidae is a family of flatworms belonging to the order Plagiorchiida. Genera Genera: * '' Angiodictyum'' Looss, 1902 * '' Curumai'' Travassos, 1961 * '' Denticauda'' Fukui, 1929 References {{Taxonbar, from=Q5032148 Platyhelmin ...

Looss, 1900 *** Paramphistomidae Fischoeder, 1901 ** Pronocephaloidea Looss, 1899 ***

Labicolidae Labicolidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Labicola'' Blair, 1979 References Plagiorchiida {{trematoda-stub ...

Blair, 1979 *** Notocotylidae Lühe, 1909 ***

Nudacotylidae Nudacotylidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few ...

Barker, 1916 *** Opisthotrematidae Poche, 1926 ***

Pronocephalidae Pronocephalidae is a family of trematodes belonging to the order Plagiorchiida. Genera Genera: * '' Adenogaster'' Looss, 1901 * '' Astrochis'' Poche, 1925 * '' Buckarootrema'' Platt & Brooks, 2001 References {{Taxonbar, from=Q5033367 Pla ...

Looss, 1899 *** Rhabdiopoeidae Poche, 1926 * Transversotremata ** Transversotrematoidea Witenberg, 1944 ***

Transversotrematidae Transversotrematidae is a family of trematodes in the order Plagiorchiida. It is the only family in the superfamily Transversotrematoidea, which is the only superfmaily in the suborder Order ( la, ordo) is one of the eight major hierarchical ...

Witenberg, 1944 *

Xiphidiata Xiphidiata is a suborder of Plagiorchiida, an order of parasitic flatworms (fluke Fluke may refer to: Biology * Fluke (fish), a species of marine flatfish * Fluke (tail), the lobes of the tail of a cetacean, such as dolphins or whales, ic ...

** Brachycladioidea Odhner, 1905 ***

Acanthocolpidae Acanthocolpidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively fe ...

Lühe, 1906 ***

Brachycladiidae Brachycladiidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few ...

Odhner, 1905 ** Gorgoderoidea Looss, 1901 *** Allocreadiidae Looss, 1902 *** Anchitrematidae Mehra, 1935 *** Braunotrematidae Yamaguti, 1958 ***

Callodistomidae Callodistomidae is a family of trematode 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 occ ...

Odhner, 1910 *** Dicrocoeliidae Looss, 1899 *** Gorgoderidae Looss, 1899 *** Mesocoeliidae Faust, 1924 ***

Orchipedidae Orchipedidae is a family of trematodes in the suborder Xiphidiata. References Orchipedidae at animaldiversity.ummz.umich.edu Trematode families {{trematode-stub ...

Skrjabin, 1913 ** Microphalloidea Ward, 1901 ***

Diplangidae Diplangidae is a family of trematode 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, ...

Yamaguti, 1971 ***

Exotidendriidae Exotidendriidae is a family of trematode 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 occu ...

Mehra, 1935 ***

Faustulidae Faustulidae is a family of trematodes belonging to the order Plagiorchiida. Genera Genera: * '' Allofellodistomum'' Yamaguti, 1971 * '' Antorchis'' Linton, 1911 * '' Bacciger'' Nicoll, 1914 References {{Taxonbar, from=Q10494373 Plagiorc ...

Poche, 1926 *** Microphallidae Ward, 1901 *** Pachypsolidae Yamaguti, 1958 *** Phaneropsolidae Mehra, 1935 *** Pleurogenidae Looss, 1899 ***

Prosthogonimidae The Prosthogonimidae are a family of trematodes. They are part of the huge of the suborder Xiphidiata in the order Plagiorchiida. The adults of these parasites occur in the bursa of Fabricius, caecum, cloaca, liver, oviduct and sometimes eve ...

Lühe, 1909 *** Renicolidae Dollfus, 1939 *** Zoogonidae Odhner, 1902 ** Opecoelioidea Ozaki, 1925 *** Batrachotrematidae Dollfus & Williams, 1966 *** Opecoelidae Ozaki, 1925 *** Zdzitowieckitrema Sokolov, Lebedeva, Gordeev & Khasanov, 2019 ** Plagiorchioidea Lühe, 1901 *** Auridistomidae Lühe, 1901 *** Brachycoeliidae Looss, 1899 *** Cephalogonimidae Looss, 1899 ***

Choanocotylidae Choanocotylidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Auriculotrema'' Platt, 2003 References Plagiorchiida {{Trematoda-stub ...

Jue Sue & Platt, 1998 *** Echinoporidae Krasnolobova & Timofeeva, 1965 ***

Encyclometridae Encyclometridae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively fe ...

Mehra, 1931 *** Leptophallidae Dayal, 1938 *** Macroderoididae McMullen, 1937 ***

Meristocotylidae Meristocotylidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Meristocotyle'' Fischthal & Kuntz, 1964 References Plagiorchiida {{Trematoda-stub ...

Fischthal & Kuntz, 1981 *** Ocadiatrematidae Fischthal & Kuntz, 1981 *** Orientocreadiidae Yamaguti, 1958 ***

Plagiorchiidae Plagiorchiidae is a family of parasitic trematodes (flukes) in the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains rela ...

Lühe, 1901 *** Styphlotrematidae Baer, 1924 *** Telorchiidae Looss, 1899 ***

Thrinascotrematidae Thrinascotrematidae is a family of trematodes belonging to the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively ...

Jue Sue & Platt, 1999 ***

Urotrematidae Pleurogenidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Cortrema'' Tang, 1951 * '' Langeronia'' Caballero & Bravo-Hollis, 1949 * '' Nenimandijea'' Kaw, 1950 * '' Pleurogenes'' Looss, 1896 * '' Pleurogenoides'' T ...

Poche, 1926 ** Troglotrematoidea Odhner, 1914 ***

Paragonimidae ''Paragonimus'' is a genus of flukes (trematodes) and is the only genus in the monotypic family Paragonimidae. Some tens of species have been described, but they are difficult to distinguish, so it is not clear how many of the named species may b ...

Dollfus, 1939 *** Troglotrematidae Odhner, 1914

References

{{Taxonbar, from=Q2760783 Platyhelminthes orders