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 significant parasites of humans.

The following families are placed here, organised by superfamily and suborder:

• Apocreadiata Apocreadioidea Skrjabin, 1942 Apocreadiidae 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 Odhner, 1910 Echinostomatidae Looss, 1899 Fasciolidae Railliet, 1895 Himasthlidae Odhner, 1910 Philophthalmidae Looss, 1899 Psilostomidae Looss, 1900 Rhytidodidae Odhner, 1926 Typhlocoelidae Harrah, 1922
• Gymnophallata Gymnophalloidea Odhner, 1905 Botulisaccidae Yamaguti, 1971 Fellodistomidae 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 Odhner, 1911 Bathycotylidae Dollfus, 1932 Derogenidae Nicoll, 1910 Dictysarcidae Skrjabin & Guschanskaja, 1955 Didymozoidae Monticelli, 1888 Gonocercidae Skrjabin & Guschanskaja, 1955 Hemiuridae Looss, 1899 Hirudinellidae Dollfus, 1932 Isoparorchiidae Travassos, 1922 Lecithasteridae Odhner, 1905 Ptychogonimidae Dollfus, 1937 Sclerodistomidae Odhner, 1927 Sclerodistomoididae Gibson & Bray, 1979 Syncoeliidae Looss, 1899
• Heronimata Heronimoidea Ward, 1918 Heronimidae Ward, 1918
• Lepocreadiata Lepocreadioidea Odhner, 1905 Aephnidiogenidae Yamaguti, 1934 Enenteridae Yamaguti, 1958 Gorgocephalidae Manter, 1966 Gyliauchenidae Fukui, 1929 Lepidapedidae Yamaguti, 1958 Lepocreadiidae 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 Ward, 1917 Heterophyidae Leiper, 1909 Opisthorchiidae 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 Lühe, 1909 Nudacotylidae Barker, 1916 Opisthotrematidae Poche, 1926 Pronocephalidae Looss, 1899 Rhabdiopoeidae Poche, 1926
• Transversotremata Transversotrematoidea Witenberg, 1944 Transversotrematidae Witenberg, 1944
• Xiphidiata Brachycladioidea Odhner, 1905 Acanthocolpidae Lühe, 1906 Brachycladiidae Odhner, 1905 Gorgoderoidea Looss, 1901 Allocreadiidae Looss, 1902 Anchitrematidae Mehra, 1935 Braunotrematidae Yamaguti, 1958 Callodistomidae Odhner, 1910 Collyriclidae Ward, 1917 Dicrocoeliidae Looss, 1899 Encyclometridae Mehra, 1931 Gorgoderidae Looss, 1899 Mesocoeliidae Faust, 1924 Orchipedidae Skrjabin, 1913 Microphalloidea Ward, 1901 Diplangidae Yamaguti, 1971 Eucotylidae Skrjabin, 1924 Exotidendriidae Mehra, 1935 Faustulidae Poche, 1926 Lecithodendriidae Lühe, 1901 Microphallidae Ward, 1901 Pachypsolidae Yamaguti, 1958 Phaneropsolidae Mehra, 1935 Pleurogenidae Looss, 1899 Prosthogonimidae 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 Jue Sue & Platt, 1998 Echinoporidae Krasnolobova & Timofeeva, 1965 Leptophallidae Dayal, 1938 Macroderoididae McMullen, 1937 Meristocotylidae Fischthal & Kuntz, 1981 Ocadiatrematidae Fischthal & Kuntz, 1981 Orientocreadiidae Yamaguti, 1958 Plagiorchiidae Lühe, 1901 Styphlotrematidae Baer, 1924 Telorchiidae Looss, 1899 Thrinascotrematidae Jue Sue & Platt, 1999 Troglotrematoidea Odhner, 1914 Paragonimidae Dollfus, 1939 Troglotrematidae Odhner, 1914