Cercaria carcini Lebour, 1908 accepted as Microphallus similis (Jägerskiöld, 1900) Baer, 1944 (source of synonymy)
Cercaria littorinaerudis Lebour, 1911 accepted as Microphallus pygmaeus (Levinsen, 1881) Baer, 1944 (source of synonymy)
Levinseniella belopolskoi Khuan, 1962 accepted as Levinseniella pellucida Jagerskiold, 1907 accepted as Levinseniella (Monarrhenos) pellucida Jagerskiold, 1907 (source of synonymy)
Levinseniella brachysoma (Creplin, 1837) Stiles & Hassall, 1902 (redescription)
Levinseniella carcinidis Rankin, 1939 accepted as Levinseniella propinqua Jägerskiöld, 1907 (source of synonymy)
Levinseniella gymnopocha Coil, 1956 accepted as Levinseniella propinqua Jägerskiöld, 1907 (source of synonymy)
Levinseniella leptophallus Coil, 1956 accepted as Levinseniella propinqua Jägerskiöld, 1907 (source of synonymy)
Levinseniella pellucida Jagerskiold, 1907 accepted as Levinseniella (Monarrhenos) pellucida Jagerskiold, 1907 (redescription)
Levinseniella propinqua Jägerskiöld, 1907 (redescription)
Levinseniella tridigitata Deblock, Capron & Biguet, 1958 accepted as Levinseniella brachysoma (Creplin, 1837) Stiles & Hassall, 1902 (source of synonymy)
Maritrema gratiosum Nicoll, 1907 (redescription)
Maritrema lepidum Nicoll, 1907 accepted as Maritrema linguilla Jägerskiöld, 1908 (source of synonymy)
Maritrema linguilla Jägerskiöld, 1908 (redescription)
Maritrema oocysta (Lebour, 1907) Rothschild, 1942 (additional source)
Maritrema subdolum Jägerskiöld, 1909 (additional source)
Microphallidae Ward, 1901 (identification resource)
Microphallus canchei Biguet, Deblock & Capron, 1958 accepted as Microphallus primas (Jägerskiöld, 1908) Stunkard, 1951 (source of synonymy)
Microphallus chabaudi Capron, Deblock & Biguet, 1958 accepted as Microphallus papillorobustus (Rankin, 1940) Baer, 1944 (source of synonymy)
Microphallus claviformis (Brandes, 1889) Baer, 1944 (additional source)
Microphallus debuni Biguet, Deblock & Capron, 1958 (additional source)
Microphallus excellens (Nicoll, 1907) Baer, 1944 accepted as Microphallus similis (Jägerskiöld, 1900) Baer, 1944 (additional source)
Microphallus papillorobustus (Rankin, 1940) Baer, 1944 (additional source)
Microphallus primas (Jägerskiöld, 1908) Stunkard, 1951 (additional source)
Microphallus pygmaeus (Levinsen, 1881) Baer, 1944 (additional source)
Microphallus similis (Jägerskiöld, 1900) Baer, 1944 (redescription)
Microphallus tringae Capron, Deblock & Biguet, 1958 accepted as Microphallus papillorobustus (Rankin, 1940) Baer, 1944 (source of synonymy)
Spelotrema carcini Guyénot, Naville & Ponse, 1925 accepted as Microphallus primas (Jägerskiöld, 1908) Stunkard, 1951 (source of synonymy)
Spelotrema excellens Nicoll, 1907 accepted as Microphallus excellens (Nicoll, 1907) Baer, 1944 accepted as Microphallus similis (Jägerskiöld, 1900) Baer, 1944 (source of synonymy)
Spelotrema magnipapillata Leonov, 1958 accepted as Spelotrema magnipapillatum Leonov, 1958 accepted as Microphallus papillorobustus (Rankin, 1940) Baer, 1944 (source of synonymy)
Spelotrema pseudogonotyla Chen, 1944 accepted as Microphallus papillorobustus (Rankin, 1940) Baer, 1944 (source of synonymy)
Spelotrema simile (Jagerskiold, 1900) Looss, 1902 accepted as Microphallus similis (Jägerskiöld, 1900) Baer, 1944 (source of synonymy)
Sphairiotrema Deblock & Tran Van Ky, 1966 (original description)
Sphairiotrema prudhoei Deblock & Tran Van Ky, 1966 (original description)
Sphairiotrematinae Deblock & Tran Van Ky, 1966 (original description)