Plagiorchiida is a large

order Order, ORDER or Orders may refer to: * A socio-political or established or existing order, e.g. World order, Ancien Regime, Pax Britannica * Categorization, the process in which ideas and objects are recognized, differentiated, and understood ...

trematodes Trematoda is a class of flatworms known as trematodes, and commonly 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 a moll ...

, 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 or ...

, 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 (at least some of the time) on or inside another organism, the Host (biology), host, causing it some harm, and is Adaptation, adapted str ...

s of humans. The following

families Family (from ) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictability, structure, and safety as ...

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 () 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 recognized ...

: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 r ...

Skrjabin, 1942 *

Bivesiculata 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 signi ...

** 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 signi ...

Yamaguti, 1934 *

Bucephalata The Bucephaloidea are a superfamily of trematode flatworms, belonging to the large group Digenea. Many species are endoparasites of mollusks and fish. The name ''Bucephalus'' meaning "ox head" was originally applied to the genus ''Bucephalus'' be ...

** Bucephaloidea Poche, 1907 ***

Bucephalidae Bucephalidae is a family of trematodes that parasitize fish. They lack suckers, having instead a muscular organ called a "rhynchus" at the front end which they use to attach to their hosts. The characteristics of the rhynchus are used to help d ...

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 ...

Kurochkin, 1975 *

Echinostomata Echinostomata is a suborder of the parasitic flatworm Order (biology), order Plagiorchiida. The suborder contains numerous species that are parasitic in humans. Families All families are in the superfamily Echinostomatoidea Looss, 1902.Looss, A. ...

** Echinostomatoidea Looss, 1902 *** Caballerotrematidae Tkach, Kudlai & Kostadinova, 2016 ***

Calycodidae Calycodidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * ''Calycodes'' Looss, 1901 References

Plagiorchiida Trematode families {{trematoda-stub ...

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 Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideal ...

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 The ...

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 Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, ...

Odhner, 1910 ***

Philophthalmidae Philophthalmidae is a family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideal ...

Looss, 1899 ***

Psilostomidae Psilostomidae is a family of trematode Trematoda is a Class (biology), class of flatworms known as trematodes, and commonly as flukes. They are obligate parasite, obligate Endoparasites, internal parasites with a complex biological life cycle ...

Looss, 1900 ***

Rhytidodidae Rhytidodidae is a family of trematode Trematoda is a Class (biology), class of flatworms known as trematodes, and commonly as flukes. They are obligate parasite, obligate Endoparasites, internal parasites with a complex biological life cycle, ...

Odhner, 1926 ***

Typhlocoelidae Typhlocoelidae is a family of trematode Trematoda is a Class (biology), class of flatworms known as trematodes, and commonly as flukes. They are obligate parasite, obligate Endoparasites, internal parasites with a complex biological life cycl ...

Harrah, 1922 * Gymnophallata ** Gymnophalloidea Odhner, 1905 *** Botulisaccidae Yamaguti, 1971 *** Fellodistomidae Nicoll, 1909 *** Gymnophallidae Odhner, 1905 *** Tandanicolidae Johnston, 1927 * Haploporata ** Haploporoidea Nicoll, 1914 ***

Atractotrematidae Atractotrematidae 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 relati ...

Yamaguti, 1939 ***

Haploporidae Haploporidae is a family (biology), family of Trematoda, trematodes in the Order (biology), order Plagiorchiida. Genera The genera are organised by their subfamily. *Chalcinotrematinae Overstreet & Curran, 2005 **''Chalicinotrema'' Texeira de Fr ...

Nicoll, 1914 * Haplosplanchnata ** Haplosplanchnoidea Poche, 1925 *** Haplosplanchnidae Poche, 1926 * Hemiurata ** Azygioidea Lühe, 1909 ***

Azygiidae Azygiidae 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 ...

Lühe, 1909 ** Hemiuroidea Looss, 1899 *** Accacoeliidae 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 ...

Dollfus, 1932 ***

Derogenidae Derogenidae is a family of trematode Trematoda is a Class (biology), class of flatworms known as trematodes, and commonly as flukes. They are obligate parasite, obligate Endoparasites, internal parasites with a complex biological life cycle, ...

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 ...

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 ...

Skrjabin & Guschanskaja, 1955 ***

Hemiuridae Hemiuridae is a family of trematodes belonging to the order Plagiorchiida containing 514 described species. Genera Genera: * ''Adinosoma'' Manter, 1947 * ''Allostomachicola'' Yamaguti, 1958 * ''Aphanuroides'' Nagaty & Abdel-Aal, 1962 * ''Apha ...

Looss, 1899 ***

Hirudinellidae Hirudinellidae 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 ...

Dollfus, 1932 *** Isoparorchiidae Travassos, 1922 *** Lecithasteridae Odhner, 1905 *** Ptychogonimidae Dollfus, 1937 ***

Sclerodistomidae Sclerodistomidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * ''Eurycoelum'' Brock, 1886 * ''Kenmackenzia'' Gibson, 1983 * ''Prosogonotrema'' Vigueras, 1940 * ''Prosorchiopsis'' Robert-Philippe Dollfus, Dollfus, 1947 ...

Odhner, 1927 *** Sclerodistomoididae Gibson & Bray, 1979 *** Syncoeliidae Looss, 1899 * Heronimata ** Heronimoidea Ward, 1918 *** Heronimidae Ward, 1918 * Lepocreadiata ** Lepocreadioidea Odhner, 1905 ***

Aephnidiogenidae Aephnidiogenidae 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 si ...

Yamaguti, 1934 *** Enenteridae Yamaguti, 1958 ***

Gorgocephalidae Gorgocephalidae 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 relative ...

Manter, 1966 *** Gyliauchenidae Fukui, 1929 *** Lepidapedidae Yamaguti, 1958 ***

Lepocreadiidae Lepocreadiidae is a Family (biology), family of Trematoda, trematodes in the Order (biology), order Plagiorchiida.WoRMS (2018). Lepocreadiidae Odhner, 1905. Accessed at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=108438 on 2018-10-17 ...

Odhner, 1905 *** Lepocreadioidea incertae sedis *** Liliatrematidae Gubanov, 1953 * Monorchiata ** Monorchioidea Odhner, 1911 *** Deropristidae Cable & Hunninen, 1942 *** Lissorchiidae Magath, 1917 *** Monorchiidae Odhner, 1911 * Opisthorchiata ** 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 relative ...

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 circumoral spines. Pharynx presented. Genital synus presented. Ventral and genital s ...

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 fe ...

Looss, 1899 * Pronocephalata ** Paramphistomoidea Fischoeder, 1901 *** Cladorchiidae Fischoeder, 1901 *** Mesometridae Poche, 1926 *** Microscaphidiidae Looss, 1900 *** Paramphistomidae Fischoeder, 1901 ** Pronocephaloidea Looss, 1899 *** Labicolidae Blair, 1979 ***

Notocotylidae Notocotylidae 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 signi ...

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 ...

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

Pronocephalidae Pronocephalidae 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 relative ...

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

{{Taxonbar ...

Poche, 1926 * Transversotremata ** Transversotrematoidea Witenberg, 1944 *** Transversotrematidae Witenberg, 1944 * Xiphidiata ** Brachycladioidea Odhner, 1905 *** Acanthocolpidae 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 relative ...

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

Allocreadiidae ''Allocreadiidae'' is a family of flatworms belonging to the order Plagiorchiida. In their adult stage they parasitize teleosts through their digestive system; they can also parasitize other vertebrates in freshwater ecosystems such as frogs, sal ...

Looss, 1902 *** Anchitrematidae Mehra, 1935 *** Braunotrematidae Yamaguti, 1958 *** Callodistomidae Odhner, 1910 ***

Collyriclidae ''Collyriclidae'' 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 relativ ...

Ward, 1917 *** Dicrocoeliidae Looss, 1899 *** Encyclometridae Mehra, 1931 *** Gorgoderidae Looss, 1899 *** Mesocoeliidae Faust, 1924 *** Orchipedidae Skrjabin, 1913 ** Microphalloidea Ward, 1901 ***

Diplangidae Diplangidae 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 f ...

Yamaguti, 1971 ***

Eucotylidae Eucotylidae 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 f ...

Skrjabin, 1924 ***

Exotidendriidae Exotidendriidae 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 relative ...

Mehra, 1935 *** Faustulidae Poche, 1926 *** Lecithodendriidae Lühe, 1901 *** Microphallidae Ward, 1901 *** Pachypsolidae Yamaguti, 1958 *** Phaneropsolidae Mehra, 1935 ***

Pleurogenidae Pleurogenidae 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 ...

Looss, 1899 ***

Prosthogonimidae The Prosthogonimidae are a family (biology), family of trematodes. They are part of the huge of the suborder Xiphidiata in the order (biology), order Plagiorchiida. The adults of these parasites occur in the bursa of Fabricius, caecum, cloaca, li ...

Lühe, 1909 ***

Renicolidae Renicolidae 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 f ...

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 (Batra ...

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. & Waesch ...

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 (flatworm), Patagium'' Heymann, 1905 References

Plagiorchiida Trematode families {{Trematoda-stub ...

Lühe, 1901 *** Brachycoeliidae Looss, 1899 *** Cephalogonimidae Looss, 1899 ***

Choanocotylidae Choanocotylidae 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 relative ...

Jue Sue & Platt, 1998 *** Echinoporidae Krasnolobova & Timofeeva, 1965 *** Leptophallidae Dayal, 1938 ***

Macroderoididae Macroderoididae 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 relative ...

McMullen, 1937 *** Meristocotylidae Fischthal & Kuntz, 1981 *** Ocadiatrematidae Fischthal & Kuntz, 1981 ***

Orientocreadiidae Orientocreadiidae is a family of trematodes belonging to the order Plagiorchiida. Genera: * ''Macrotrema'' Gupta, 1951 * ''Orientocreadium'' Tubangui, 1931 References

Plagiorchiida Trematode families {{trematoda-stub ...

Yamaguti, 1958 *** Plagiorchiidae 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 rela ...

Jue Sue & Platt, 1999 ** 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

{{Authority control Platyhelminthes orders