Atriotrema Belopolskaja, 1958 (identification resource)
Atriotrema lecitholaterale Belopolskaja, 1958 (redescription)
Diacetabulum Belopolskaja, 1952 (identification resource)
Diacetabulum riggini (Dery, 1958) Belopolskaja, 1963 (redescription)
Diacetabulum riggini (Dery, 1958) Belopolskaja, 1963 (new combination reference)
Endocotyle Belopolskaja, 1952 (identification resource)
Gynaecotyla Yamaguti, 1939 (identification resource)
Gynaecotyla adunca (Linton, 1905) Yamaguti, 1939 (redescription)
Levinseniella Ward, 1901 (identification resource)
Levinseniella amnicolae Etges, 1953 accepted as Levinseniella (Monarrhenos) amnicolae Etges, 1953 (redescription)
Levinseniella belopolskoi Khuan, 1962 accepted as Levinseniella pellucida Jagerskiold, 1907 accepted as Levinseniella (Monarrhenos) pellucida Jagerskiold, 1907 (redescription)
Levinseniella camtschatica Morosov, 1960 (redescription)
Levinseniella fissicotyle Belopolskaja, 1958 (redescription)
Levinseniella gymnopocha Coil, 1956 accepted as Levinseniella propinqua Jägerskiöld, 1907 (redescription)
Levinseniella leptophallus Coil, 1956 accepted as Levinseniella propinqua Jägerskiöld, 1907 (redescription)
Levinseniella microovata Belopolskaja, 1958 (redescription)
Levinseniella minuta Price, 1934 accepted as Atriophallophorus minutus (Price, 1934) Deblock & Rose, 1964 (redescription)
Levinseniella somateriae Kulachkova, 1958 accepted as Microphallus somateriae (Kulachkova, 1958) Deblock & Rosé, 1964 accepted as Microphallus pirum (Lebour, 1907) Deblock, 1980 (redescription)
Levinseniella tridigitata Deblock, Capron & Biguet, 1958 accepted as Levinseniella brachysoma (Creplin, 1837) Stiles & Hassall, 1902 (redescription)
Maritrema Nicoll, 1907 (identification resource)
Maritrema afanassjewi var. minor Chen (redescription)
Maritrema echinocirrata Leonov, 1958 (redescription)
Maritrema elongata Deblock, Capron & Biguet, 1961 accepted as Maritrema opisthometra Leonov, 1958 (source of synonymy)
Maritrema eroliae Yamaguti, 1939 (redescription)
Maritrema galloprovinciale Timon- David, 1960 accepted as Maritrema obstipum (Van Cleave & Mueller, 1932) Mueller, 1934 (redescription)
Maritrema glandulosa Coil, 1955 accepted as Probolocoryphe glandulosa (Coil, 1955) Heard & Sikora, 1969 (redescription)
Maritrema macrovestibulum Ogata, 1946 (redescription)
Maritrema magnicirrus Belopolskaja, 1952 (redescription)
Maritrema obstipum (Van Cleave & Mueller, 1932) Mueller, 1934 (redescription)
Maritrema oocysta (Lebour, 1907) Rothschild, 1942 (redescription)
Maritrema opisthometra Leonov, 1958 (redescription)
Maritrema patulus Coil, 1955 accepted as Maritrema patulum Coil, 1955 accepted as Maritreminoides patulus (Coil, 1955) Cable, Connor & Balling, 1960 (redescription)
Maritrema sobolevi Kurochkin, 1962 (redescription)
Maritrema subdolum Jägerskiöld, 1909 (redescription)
Maritrema uca Sarkisian, 1957 accepted as Mecynophallus uca (Sarkisian, 1957) Ching, 1963 accepted as Probolocoryphe uca (Sarkisian, 1957) Heard & Sikora, 1969 accepted as Probolocoryphe glandulosa (Coil, 1955) Heard & Sikora, 1969 (redescription)
Maritrema urayasense Ogata, 1951 (redescription)
Maritrematinae Nicoll, 1909 (identification resource)
Maritreminoides Rankin, 1939 accepted as Maritrema Nicoll, 1907 (identification resource)
Maritreminoides caridinae (Yamaguti & Nisimura, 1944) Chen, 1957 accepted as Maritrema caridinae Yamaguti & Nisimura, 1944 (redescription)
Maritreminoides mapaensis Chen, 1957 (redescription)
Megalophallus Cable, Connor & Balling, 1960 (identification resource)
Megalophallus diodontis Siddiqi & Cable, 1960 accepted as Microphallus diodontis (Siddiqi & Cable, 1960) Deblock & Pearson, 1969 (redescription)
Microphallidae Ward, 1901 (identification resource)
Microphalloides Yoshida, 1938 (identification resource)
Microphallus Ward, 1901 (identification resource)
Microphallus arenaria (Belopol'skaja & Uspenskaja, 1953) Biguet, Deblock & Capron, 1958 (redescription)
Microphallus calidris Belopolskaja & Ryzhikov in Belopolskaja, 1963 (original description)
Microphallus canchei Biguet, Deblock & Capron, 1958 accepted as Microphallus primas (Jägerskiöld, 1908) Stunkard, 1951 (redescription)
Microphallus debuni Biguet, Deblock & Capron, 1958 (redescription)
Microphallus lactophrysi (Siddiqi & Cable, 1960) Belopolskaya, 1963 (redescription)
Microphallus lactophrysi (Siddiqi & Cable, 1960) Belopolskaya, 1963 (new combination reference)
Microphallus limuli Stunkard, 1951 accepted as Microphallus claviformis (Brandes, 1889) Baer, 1944 (redescription)
Microphallus longicollis (Yamaguti, 1939) Baer, 1944 (redescription)
Microphallus minus Ochi, 1928 (redescription)
Microphallus minutus Johnston, 1948 (redescription)
Microphallus muellhaupti (Coil, 1956) Capron, Deblock & Biguet, 1958 (redescription)
Microphallus papillorobustus (Rankin, 1940) Baer, 1944 (redescription)
Microphallus pirum (Afanasyev, 1941) Rausch, 1953 accepted as Microphallus comandorensis Deblock, 1980 accepted as Microphallus enhydrae Rausch & Locker, 1951 (redescription)
Microphallus progeneticus Sogandares-Bernal, 1962 (redescription)
Microphallus similis (Jägerskiöld, 1900) Baer, 1944 (redescription)
Microphallus skrjabini (Caballero y C., 1958) Belopolskaya, 1963 (new combination reference)
Microphallus skrjabini (Caballero y C., 1958) Belopolskaya, 1963 (redescription)
Microphallus trilobatus (Cable & Kuns, 1951) Capron, Deblock & Biguet, 1958 (redescription)
Microphallus turgidus (Leigh, 1958) Belopolskaya, 1963 (new combination reference)
Microphallus turgidus (Leigh, 1958) Belopolskaya, 1963 (redescription)
Numeniotrema Belopolskaja, 1952 (identification resource)
Numeniotrema Belopolskaja, 1952 (taxonomy source)
Numeniotrema bracteolata Belopolskaja & Ryzhikov in Belopolskaja, 1963 (original description)
Numeniotrema uteriposta Belopolskaja & Ryzhikov in Belopol'skaja, 1963 (original description)
Odhneria Travassos, 1921 (identification resource)
Odhneria odhneri Travassos, 1921 (redescription)
Plenosoma Ching, 1960 (identification resource)
Plenosoma minimum Ching, 1960 (redescription)
Pseudolevinseniella Tsai, 1955 (identification resource)
Pseudolevinseniella cheni Tsai, 1955 (redescription)
Pseudomaritrema Belopolskaja, 1952 (identification resource)
Pseudospelotrema Yamaguti, 1939 (subsequent type designation)
Pseudospelotrema ammospizae Hunter & Vernberg, 1953 accepted as Metamaritrema ammospizae (Hunter & Vernberg, 1953) (redescription)
Pseudospelotrema macrovesiculata Chen, 1957 accepted as Basantisia macrovesiculata (Chen, 1957) Deblock & Pearson, 1968 (redescription)
Pseudospelotrema raminellae (Dery, 1958) Belopolskaya, 1963 accepted as Odhneria raminellae (Dery, 1958) Heard, 1970 (new combination reference)
Pseudospelotrema raminellae (Dery, 1958) Belopolskaya, 1963 accepted as Odhneria raminellae (Dery, 1958) Heard, 1970 (redescription)
Sonkulitrema Ablasov & Chibichenko, 1960 (identification resource)
Sonkulitrema sternae Ablasov & Chibichenko, 1960 (redescription)
Spiculotrema Belopolskaja, 1949 (identification resource)