Carassotrema Park, 1938 (identification resource)
Carassotrema mugilicolum Shireman, 1965 accepted as Carassotrema mugilicola Shireman, 1964 accepted as Chalcinotrema mugilicola (Shireman, 1964) Conroy & Conroy, 1986 accepted as Intromugil mugilicolus (Shireman, 1964) Overstreet & Curran, 2005 accepted as Intromugil mugilicola (Shireman, 1964) Overstreet & Curran, 2005 (basis of record)
Chalcinotrema Teixeira de Freitas, 1947 (identification resource)
Chalcinotrema platense (Lunaschi, 1984) Overstreet & Curran, 2005 (new combination reference)
Chalcinotrematinae Overstreet & Curran, 2005 (original description)
Conohelmins Fischthal & Nasir, 1974 (identification resource)
Conohelmins kamegaii (Machida & Kurumochi, 2000) Overstreet & Curran, 2005 (new combination reference)
Culuwiya Overstreet & Curran, 2005 accepted as Saccocoelioides Szidat, 1954 (original description)
Culuwiya agonostomus (Dyer, Bunkley-Williams & Williams, 1999) Overstreet & Curran, 2005 accepted as Saccocoelioides agonostomus Dyer, Bunkley-Williams & Williams, 1999 (new combination reference)
Culuwiya beauforti (Hunter & Thomas, 1961) Overstreet & Curran, 2005 accepted as Saccocoelioides beauforti (Hunter & Thomas, 1961) Overstreet, 1971 (new combination reference)
Culuwiya overstreeti (Fernandez Bargiela, 1987) Overstreet & Curran, 2005 accepted as Saccocoelioides overstreeti Fernandez Bargiela, 1987 (new combination reference)
Culuwiya papernai (Fernandez Bargiela, 1987) Curran & Overstreet, 2005 accepted as Saccocoelioides papernai Fernández Bargiela, 1987 accepted as Saccocoelioides overstreeti Fernandez Bargiela, 1987 (new combination reference)
Culuwiya tilapiae (Nasir & Gómez, 1976) Overstreet & Curran, 2005 accepted as Saccocoelioides tilapiae (Nasir & Gómez, 1976) Curran, Pulis, Andres & Overstreet, 2018 (new combination reference)
Dicrogaster Looss, 1902 (identification resource)
Elonginurus Lu, 1995 (identification resource)
Forticulcita Overstreet, 1982 (identification resource)
Hapladena Linton, 1910 (identification resource)
Haploporidae Nicoll, 1914 (identification resource)
Haploporinae Nicoll, 1914 (identification resource)
Haploporus Looss, 1902 (identification resource)
Haploporus pacificus (Manter, 1963) Overstreet & Curran, 2005 (new combination reference)
Intromugil Overstreet & Curran, 2005 (original description)
Intromugil simonei (Travassos, Texeira de Freitas & Buhrnheim, 1965) Overstreet & Curran, 2005 (new combination reference)
Lecithobotrioides Thatcher & Dossman M., 1974 accepted as Saccocoelioides Szidat, 1954 (source of synonymy)
Lecithobotrioides Thatcher & Dossman M., 1974 accepted as Saccocoelioides Szidat, 1954 (basis of record)
Lecithobotrioides mediacanoensis Thatcher & Dossman M., 1974 accepted as Saccocoelioides elongatus Szidat, 1954 (basis of record)
Lecithobotrioides mediacanoensis Thatcher & Dossman M., 1974 accepted as Saccocoelioides elongatus Szidat, 1954 (source of synonymy)
Lecithobotrys Looss, 1902 (identification resource)
Megacoelium Szidat, 1954 (identification resource)
Megasolena Linton, 1910 (identification resource)
Megasoleninae Manter, 1935 (identification resource)
Metamegasolena Yamaguti, 1970 (identification resource)
Myodera Montgomery, 1957 (identification resource)
Paralecithobotrys Teixeira de Freitas, 1948 (identification resource)
Pholeohedra Cribb, Pichelin & Bray, 1998 (identification resource)
Platydidymus Overstreet & Curran, 2005 (original description)
Platydidymus flecterotestis (Zhukov, 1971) Overstreet & Curran, 2005 (new combination reference)
Platydidymus heterorchis (Wang & Pan, 1984) Overstreet & Curran, 2005 (new combination reference)
Platydidymus kui (Tang & Lin, 1963) Overstreet & Curran, 2005 (new combination reference)
Platydidymus philippinensis (Machida, 1996) Overstreet & Curran, 2005 (new combination reference)
Pseudohapladena Yamaguti, 1952 (identification resource)
Pseudohapladena huidongensis (Lu, 1993) Overstreet & Curran, 2005 (new combination reference)
Pseudohapladena martini (Madhavi, 1980) Overstreet & Curran, 2005 (new combination reference)
Pseudohapladena mugili (Zhukov, 1971) Overstreet & Curran, 2005 accepted as Parasaccocoelium mugili Zhukov, 1971 (new combination reference)
Pseudohapladena pearsoni (Martin, 1973) Overstreet & Curran, 2005 (new combination reference)
Rondotrema Thatcher, 1999 (identification resource)
Saccocoelioides Szidat, 1954 (identification resource)
Saccocoelium Looss, 1902 (identification resource)
Schikhobalotrema indicum (Zhukov, 1972) Overstreet & Curran, 2005 (new combination reference)
Skrjabinolecithum Belous, 1954 (identification resource)
Skrjabinolecithum bengalense (Madhavi, 1980) Overstreet & Curran, 2005 (new combination reference)
Skrjabinolecithum indicum (Zhulov, 1972) Overstreet & Curran, 2005 (new combination reference)
Skrjabinolecithum lobolecithum (Martin, 1973) Overstreet & Curran, 2005 accepted as Paraunisaccoides lobolecithus Martin, 1973 (new combination reference)
Skrjabinolecithum vitellosum (Martin, 1973) Overstreet & Curran, 2005 (new combination reference)
Unicoelium Thatcher & Dossman, 1975 (identification resource)
Unicoelium prochilodorum Thatcher & Dossman, 1975 (basis of record)
Unisaccus Martin, 1973 (identification resource)
Unisaccus guptai (Ahmad, 1987) Overstreet & Curran, 2005 (new combination reference)
Unisaccus overstreeti (Ahmad, 1987) Overstreet & Curran, 2005 (new combination reference)
Unisaccus prochilodorum (Thatcher & Dossman, 1975) Nasir & Gómez, 1976 accepted as Unicoelium prochilodorum Thatcher & Dossman, 1975 (taxonomy source)
Vitellibaculum Montgomery, 1957 (identification resource)
Waretrema Srivastava, 1937 (identification resource)
Waretrematinae Srivastava, 1937 (identification resource)

 Synonymy

 for Chauhanotrema spiniacetabulum Nahhas & Sey, 1998

Synonymy according to Overstreet & Curran (2005) [details]

 Taxonomy

 for Pseudohapladena megaorchis Liu & Yang, 2002

Close to Paraunisaccoides. [details]