IRMNG Taxon list
Abathostoma Berger, 1994 (uncertain )
Acucyclidium Gao, Gao, Wang, Katz & Song, 2014
Amieta Ngassam & Grain, 1998
Ancistridae Issel, 1903
Ancistrospira Chatton & Lwoff, 1926
Ancistrospira veneris Chatton & Lwoff, 1926
Ancistrum Maupas, 1883
Ancistrum abrarum Fenchel, 1965
Ancistrum arcopagiae Fenchel, 1965
Ancistrum caudatum Fenchel, 1964
Ancistrum crassum Fenchel, 1965
Ancistrum cyclidioides (Issel, 1918)
Ancistrum dosiniae Chatton & Lwoff, 1926
Ancistrum hydrobiae Raabe, 1936
Ancistrum isseli Kahl, 1931
Ancistrum japonicum (Uyemura, 1937)
Ancistrum macomae Chatton & Lwoff, 1949
Ancistrum mytili (Quennerstedt, 1867)
Ancistrum nuculae Fenchel, 1965
Ancistrum venerupis Fenchel, 1965
Ancistruma Strand, 1928 accepted as Ancistrum Maupas, 1883
Ancistrumina Raabe, 1959
Ancistrumina kofoidi (Busch, 1937)
Balanonema Kahl, 1931
Balantiophorus Schewiakoff, 1889 (uncertain )
Biggaria Aescht, 2001
Biggaria Kahl, 1934 accepted as Biggaria Aescht, 2001
Biggaria bermudensis (Biggar & Wenrich, 1932) Aescht, 2001
Biggaria echinometris (Biggar & Wenrich, 1932) Aescht, 2001
Boveria Stevens, 1901
Boveria labialis Ikeda & Ozaki, 1918
Boveria subcylindrica Steven, 1901
Boveria teredinidi Nelson, 1923
Cardiostomatella Corliss, 1960
Cardiostomatella minuta Dragesco, 1965
Cardiostomatella mononucleata Dragesco, 1960
Cardiostomatella vermiforme (Kahl, 1928) accepted as Cardiostomatella vermiformis (Kahl, 1928) Aescht, 2001
Cardiostomatella vermiformis (Kahl, 1928) Aescht, 2001
Cinetochilidae Perty, 1852
Cinetochilides Foissner, 2016
Cinetochilum Perty, 1849
Cinetochilum impatiens Penard, 1922
Cinetochilum margaritaceum Perty, 1852
Cinetochilum marinum Kahl, 1931
Cinetochilum mirum Penard, 1922
Cinetochilum ovale Gong & Song, 2009
Cochliophilus Kozloff, 1945
Coelothigma de Puytorac, 1968
Cohnilembidae Kahl, 1933
Cohnilembus Kahl, 1933
Cohnilembus caeci Powers, 1935
Cohnilembus punctatus (Kahl, 1928) Kahl, 1933
Cohnilembus pusillus (Quennerstedt, 1869) Kahl, 1928
Cohnilembus stichotricha Kahl, 1928
Cohnilembus velifer Cohn, 1866
Cohnilembus vermiformis Kahl, 1931
Cohnilembus verminus (Müller, 1786) Kahl, 1933
Conchophthiridae
Conchophthirius Stein, 1861 (uncertain )
Conchophthirus Stein, 1867
Cotylothigma Raabe, 1949
Craticuloscuta Kozloff, 1965
Cristigera Roux, 1899
Cristigera cirrifera Kahl, 1928
Cristigera constricta Madsen, 1931
Cristigera media Kahl, 1928
Cristigera minuta Kahl, 1928
Cristigera penardi Kahl, 1935
Cristigera phoenix Penard, 1922
Cristigera pleuronemoides
Cristigera setosa Kahl, 1928
Cristigera sulcata Kahl, 1928
Cristigera vestita Kahl, 1928
Cryptochilidae Berger in Corliss, 1979
Cryptochilidium Schouteden, 1906
Cryptochilum Maupas, 1883
Cryptochilum echini Cuenot, 1912
Cryptochilum reniforme Petz, Song & Wilbert, 1995
Cyclidiidae Ehrenberg, 1838
Cyclidium Dujardin, 1841 accepted as Cyclidium O.F. Müller, 1773
Cyclidium O.F. Müller, 1773
Cyclidium O.F. Müller, 1786 accepted as Cyclidium O.F. Müller, 1773
Cyclidium abcissum Dujardin, 1841
Cyclidium abscissa
Cyclidium abscissum Dujardin accepted as Petalomonas abscissa (Dujardin) F. Stein, 1859
Cyclidium arborum Ehrenberg
Cyclidium bergeri Agamaliev, 1972
Cyclidium bonneti Groliere, 1980
Cyclidium brandoni Kahl
Cyclidium bulla O.F. Müller, 1773
Cyclidium candens Kahl, 1928
Cyclidium citrullus Cohn, 1865
Cyclidium crassum Dujardin
Cyclidium curvatum Mansfeld, 1923
Cyclidium distortum Dujardin
Cyclidium dubium O.F. Müller
Cyclidium elongatum Schewiakoff, 1896
Cyclidium flagellatum Kahl, 1926
Cyclidium fluitans O.F. Müller
Cyclidium fuscum Kahl, 1935