Plagiorchiida is a large 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 ...

, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains relatively few significant

parasite Parasitism is a Symbiosis, close relationship between species, where one organism, the parasite, lives on or inside another organism, the Host (biology), host, causing it some harm, and is Adaptation, adapted structurally to this way of lif ...

s of humans. The following

families Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

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. Characteristics Members of the family are characterised by having extensive vitelline (yolk producing) follicles, eye-spot pigment dispersed in the front half of the body, a ro ...

Skrjabin, 1942 * Bivesiculata ** Bivesiculoidea *** Bivesiculidae Yamaguti, 1934 * Bucephalata ** Bucephaloidea Poche, 1907 *** Bucephalidae Poche, 1907 *** Nuitrematidae Kurochkin, 1975 * Echinostomata ** Echinostomatoidea Looss, 1902 *** Caballerotrematidae Tkach, Kudlai & Kostadinova, 2016 *** Calycodidae Dollfus, 1929 *** Cyclocoelidae Stossich, 1902 ***

Echinochasmidae Echinochasmidae is a family of trematodes in the order Plagiorchiida. Genera *''Echinochasmus ''Echinochasmus'' is a genus of trematodes in the family Echinochasmidae. Species *''Echinochasmus cohensi'' Rao, 1951Rao, N. S. K. (1951). ''Ec ...

Odhner, 1910 ***

Echinostomatidae Echinostomatidae is a family of trematodes in the order Plagiorchiida, first described in 1899.Fuhrmann, O. (1928). ''Zweite Klasse des Cladus Platyhelminthes: Trematoda''. Berlin & Leipzig: Kükenthal's Handbuch der Zoologie. Subdivisions Th ...

Looss, 1899 ***

Fasciolidae Fasciolidae is a Family (biology), family of Trematoda, trematodes and includes several parasites involved in the veterinary and medical sciences, which cause the disease Fasciolosis. Fasciolidae is divided into five genus, genera by Olson et al. ...

Railliet, 1895 *** Himasthlidae Odhner, 1910 *** Philophthalmidae Looss, 1899 *** Psilostomidae Looss, 1900 *** Rhytidodidae Odhner, 1926 *** Typhlocoelidae Harrah, 1922 * Gymnophallata ** Gymnophalloidea Odhner, 1905 ***

Botulisaccidae Botulisaccidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Botulisaccus'' Caballero y C., Bravo-Hollis & Grocott, 1955 References Plagiorchiida {{Trematoda-stub ...

Yamaguti, 1971 ***

Fellodistomidae Fellodistomidae is a family of trematodes belonging to the order Plagiorchiida. References Plagiorchiida Trematode families {{Trematoda-stub ...

Nicoll, 1909 *** Gymnophallidae Odhner, 1905 *** Tandanicolidae Johnston, 1927 * Haploporata ** Haploporoidea Nicoll, 1914 *** Atractotrematidae Yamaguti, 1939 ***

Haploporidae Haploporidae is a family of trematodes in the order Plagiorchiida. Genera The genera are organised by their subfamily. *Chalcinotrematinae Overstreet & Curran, 2005 **'' Chalicinotrema'' Texeira de Freitas, 1947 **'' Paralecithobotrys'' Teixe ...

Nicoll, 1914 *

Haplosplanchnata Haplosplanchnidae is a family of flatworms belonging to the order Plagiorchiida. Genera Genera: * '' Discocephalotrema'' Machida, 1993 * '' Haplosplanchnoides'' Nahhas & Cable, 1964 * '' Haplosplanchnus'' Looss, 1902 References {{Taxonbar, ...

** Haplosplanchnoidea Poche, 1925 ***

Haplosplanchnidae Haplosplanchnidae is a family of flatworms belonging to the order Plagiorchiida. Genera Genera: * '' Discocephalotrema'' Machida, 1993 * '' Haplosplanchnoides'' Nahhas & Cable, 1964 * '' Haplosplanchnus'' Looss, 1902 References {{Taxonbar, ...

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 Dollfus, 1932 ***

Derogenidae Derogenidae is a family of trematodes belonging to the order Plagiorchiida. Subdivisions Derogenidae contains 22 genera arranged in two subfamilies, with one being unassigned. * Subfamily Derogeninae Nicoll, 1910 ** ''Derogenes'' Lühe, 1900 ** ' ...

Nicoll, 1910 *** Dictysarcidae Skrjabin & Guschanskaja, 1955 *** Didymozoidae Monticelli, 1888 *** Gonocercidae 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 Isoparorchiidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Isoparorchis'' Southwell, 1913 References Plagiorchiida {{Trematoda-stub ...

Travassos, 1922 ***

Lecithasteridae Lecithasteridae is a family of trematodes belonging to the order Plagiorchiida. Genera Genera: * '' Acanthuritrema'' Yamaguti, 1970 * '' Aponurus'' Looss, 1907 * '' Assitrema'' Parukhin, 1976 References {{Taxonbar, from=Q10556135 Plagior ...

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 Sclerodistomoididae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Sclerodistomoides'' Kamegai, 1971 References Plagiorchiida Trematode families {{trematoda-stub ...

Gibson & Bray, 1979 ***

Syncoeliidae Syncoeliidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Copiatestes'' Crowcroft, 1948 * '' Otiotrema'' Setti, 1897 * '' Paronatrema'' Dollfus, 1937 * '' Syncoelium'' Looss, 1899 References {{Taxonbar, from= ...

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 of trematodes in the order Plagiorchiida. Genera *''Aephnidiogenes'' Nicoll, 1915Nicoll, W. (1915). The trematode parasites of north Queensland. III. Parasites of fishes. ''Parasitology'', 8(1), 22–41. *''Austroh ...

Yamaguti, 1934 *** Deropristidae Cable & Hunninen, 1942 ***

Enenteridae Enenteridae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Enenterageitus'' Huston, Cutmore & Cribb, 2019 * '' Enenterum'' Linton, 1910 * '' Koseiria'' Nagaty, 1942 * '' Neoenenterum'' Bilqees & Khatoon, 2004 * '' ...

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 Fukui, 1929 ***

Lepidapedidae Lepidapedidae is a family of trematodes belonging to the order Plagiorchiida. Genera Genera: * '' Allolepidapedon'' Yamaguti, 1940 * '' Bulbocirrus'' Yamaguti, 1965 * '' Gibsonia'' Gaevskaya & Rodyuk, 1988 References {{Taxonbar, from=Q2132 ...

Yamaguti, 1958 *** Lepocreadiidae Odhner, 1905 ***

Lepocreadioidea 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 significant parasites of humans. The following families are placed here, org ...

incertae sedis ***

Liliatrematidae Liliatrematidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Liliatrema'' Gubanov, 1953 References Plagiorchiida {{Trematoda-stub ...

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 Odhner, 1911 * Opisthorchiata ** Opisthorchioidea Braun, 1901 *** Cryptogonimidae Ward, 1917 *** Heterophyidae 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 Cladorchiidae is a family of trematodes belonging to the order Plagiorchiida. Genera Genera: * '' Allassostoma'' Stunkard, 1916 * '' Allassostomoides'' Stunkard, 1924 * '' Alphamphistoma'' Thatcher & Jégu, 1996 References {{Taxonbar, fro ...

Fischoeder, 1901 *** Mesometridae 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 Paramphistomidae is a family of trematodes in the 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 wherei ...

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 Notocotylidae is a family of trematodes in the 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 t ...

Lühe, 1909 *** Nudacotylidae Barker, 1916 ***

Opisthotrematidae Opisthotrematidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Folitrema'' Blair, 1981 * '' Lankatrema'' Crusz & Fernand, 1954 * '' Lankatrematoides'' Blair, 1981 * '' Moniligerum'' Dailey, Vogelbein & Forrester, ...

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 Rhabdiopoeidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Faredifex'' Blair, 1981 * '' Haerator'' Blair, 1981 * '' Rhabdiopoeus'' Johnston, 1913 * '' Taprobanella'' Crusz & Fernand, 1954 References {{Taxonba ...

Poche, 1926 * Transversotremata ** Transversotrematoidea Witenberg, 1944 *** Transversotrematidae 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. Genera: * ''Balanorchis'' Fischoeder, 1901 * ''Brachycladium'' Looss, 1899 * ''Campula'' Cobbold, 1858 * ''Cetitrema'' A.S.Skrjabin, 1970 * ''Hunterotrema'' Mclntosh, ...

Odhner, 1905 ** Gorgoderoidea Looss, 1901 ***

Allocreadiidae Allocreadiidae is a family of flatworms belonging to the order Plagiorchiida. Genera The family includes about 40 genera, including: * '' Acanthocreadium'' Mikailov, 1969 * '' Acrolichanus'' Ward, 1917 * ''Allocreadium ''Allocreadium'' is a ...

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 Gorgoderidae is a family of trematodes in the 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 t ...

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 Phaneropsolidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * ''Microtrema Opisthorchiidae is a family of digenean trematodes. Opisthorchiidae have cosmopolitan distribution. The most medically important species in ...

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 Renicolidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Nephromonorcha'' Leonov, 1958 * '' Renicola'' Cohn, 1904 References Plagiorchiida {{Trematoda-stub ...

Dollfus, 1939 *** Zoogonidae Odhner, 1902 ** Opecoelioidea Ozaki, 1925 ***

Batrachotrematidae Batrachotrematidae is a family of trematodes in the order Plagiorchiida. Genera The following genera are described severally, and by Rizvi, ''et al.'' (2012):Rizvi, A. N., Bursey, C. R. & Bhutia, P. T. (2012). Three new species of Digenea (Ba ...

Dollfus & Williams, 1966 ***

Opecoelidae 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.Bray, Rodney A., Cribb, Thomas H., Littlewood, D. Timothy J. & Waesc ...

Ozaki, 1925 *** Zdzitowieckitrema Sokolov, Lebedeva, Gordeev & Khasanov, 2019 ** Plagiorchioidea Lühe, 1901 ***

Auridistomidae Auridistomidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Auridistomum'' Stafford, 1905 * ''Patagium The patagium (plural: patagia) is a membranous body part that assists an animal in obtaining lift when gl ...

Lühe, 1901 ***

Brachycoeliidae Brachycoeliidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Brachycoelium'' Dujardin, 1845 * '' Brachycoelium'' Stiles & Hassall, 1898 * '' Cymatocarpus'' Looss, 1899 * '' Parabrachycoelium'' Pérez-Ponce de Leo ...

Looss, 1899 ***

Cephalogonimidae Cephalogonimidae is a family of trematode parasites characterized by a genital pore located anterior to the oral sucker, at the apex of the body.Bray, R. A., Gibson, D. I., & Jones, A. (2008). ''Keys to the Trematoda, Volume 3''. CAB Internation ...

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 Echinoporidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Echinoporus'' References {{trematoda-stub Plagiorchiida ...

Krasnolobova & Timofeeva, 1965 *** Encyclometridae Mehra, 1931 *** Leptophallidae Dayal, 1938 ***

Macroderoididae Macroderoididae is a family of trematodes belonging to the order Plagiorchiida. Genera Genera: * ''Alloglossidium'' Simer, 1929 * ''Alloglyptus'' Byrd, 1950 * ''Allomacroderoides'' Watson, 1976 References

{{Taxonbar, from=Q5014116 Plag ...

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 Ocadiatrematidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Ocadiatrema'' Fischthal & Kuntz, 1981 References Plagiorchiida Trematode families {{Trematoda-stub ...

Fischthal & Kuntz, 1981 ***

Orientocreadiidae Orientocreadiidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * ''Macrotrema ''Macrotrema caligans'' is a species of swamp eel native to Peninsular Malaysia and the Mae Nam Chao Praya basin in Thailand. The male ...

Yamaguti, 1958 *** Plagiorchiidae Lühe, 1901 *** Styphlotrematidae Baer, 1924 *** Telorchiidae Looss, 1899 *** Thrinascotrematidae Jue Sue & Platt, 1999 *** Urotrematidae Poche, 1926 ** Troglotrematoidea Odhner, 1914 *** Paragonimidae Dollfus, 1939 ***

Troglotrematidae Troglotrematidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * '' Beaveria'' Lee, 1965 * '' Macroorchis'' Goto, 1919 * '' Nanophyetus'' Chapin, 1927 * '' Nephrotrema'' Baer, 1931 * '' Pseudotroglotrema'' Yamaguti, 19 ...

Odhner, 1914

References

{{Taxonbar, from=Q2760783 Platyhelminthes orders