Traits Taxon list
Acanthonchus (Acanthonchus) arcuatus (Kreis, 1928) Wieser, 1955
Acanthonchus (Acanthonchus) cobbi Chitwood, 1951
Acanthonchus (Acanthonchus) duplicatus Wieser, 1959
Acanthonchus (Acanthonchus) setoi Wieser, 1955
Acanthonchus (Acanthonchus) viviparus Cobb, 1920
Acanthonchus (Seuratiella) gracilis (Ditlevsen, 1918) Wieser, 1955
Acanthonchus (Seuratiella) pugionatus Vitiello, 1970
Acanthonchus (Seuratiella) rostratus Wieser, 1959
Acanthonchus (Seuratiella) tridentatus Kito, 1976
Acanthonchus rostratus Wieser, 1959 represented as Acanthonchus (Seuratiella) rostratus Wieser, 1959
Acanthonchus setoi Wieser, 1955 represented as Acanthonchus (Acanthonchus) setoi Wieser, 1955
Acanthonchus singaporensis Chen Cheng-Ann, Nguyen Dinh Tu & Smol, 2015
Biarmifer cochleatus Wieser, 1954
Biarmifer laminatus Wieser, 1954
Biarmifer madrynensis Pastor de Ward, 2001
Biarmifer nesiotes Cunha, Fonseca & Amaral, 2023
Craspodema octogoniata (Gerlach, 1954) Gerlach, 1956
Craspodema reflectans Gerlach, 1964
Cyatholaimus canariensis Steiner, 1921
Cyatholaimus cirolanae Adamson & Marcogliese, 1994
Cyatholaimus crassus Kreis, 1963
Cyatholaimus gracilis (Eberth, 1863) Bastian, 1865
Cyatholaimus microsetosus Wieser, 1954
Cyatholaimus minor Gagarin, 2012
Cyatholaimus ocellatus Bastian, 1865
Cyatholaimus papilliferus Allgén, 1929
Cyatholaimus prinzi (Marion, 1870) Inglis, 1961
Cyatholaimus scarratti Inglis, 1961
Cyatholaimus simulatus Kreis, 1924
Cyatholaimus unalaskensis Allgén, 1957
Cyathoshiva amaleshi Datta, Miljutin, Chakraborty & Mohapatra, 2016
Dispira punctata Cobb, 1933
Isacanthonchus obesus Gagarin & Thanh, 2008
Kraspedonema octogoniatum Gerlach, 1954 accepted as Craspodema octogoniata (Gerlach, 1954) Gerlach, 1956
Longicyatholaimus capsulatus Vitiello, 1970 (uncertain )
Longicyatholaimus cervoides Vitiello, 1970
Longicyatholaimus continus Filipjev, 1946
Longicyatholaimus egregius Hopper, 1972
Longicyatholaimus falcatus Vitiello, 1971
Longicyatholaimus filicaudatus Schuurmans Stekhoven, 1950 (uncertain > taxon inquirendum )
Longicyatholaimus heterurus (Cobb, 1898) Micoletzky, 1924
Longicyatholaimus longicaudatus (de Man, 1876) Micoletzky, 1924
Longicyatholaimus maldivarum Gerlach, 1964
Longicyatholaimus marilynae Hopper, 1972
Longicyatholaimus minor (Cobb, 1898) Micoletzky, 1924
Longicyatholaimus orientalis Gagarin & Nguyen Vu Thanh, 2015
Longicyatholaimus sp.3 Vitiello, 1970 (temporary name )
Longicyatholaimus subtenuis Gagarin & Nguyen Vu Thanh, 2007
Longicyatholaimus trichocauda Gerlach, 1955
Longicyatholaimus trichurus (Cobb, 1898) Micoletzky, 1924
Marilynia annae (Wieser & Hopper, 1967) Hopper, 1972 accepted as Marylynnia annae (Wieser & Hopper, 1967) Hopper, 1977
Marilynia complexus (Warwick, 1971) Hopper, 1972 accepted as Marylynnia complexa (Warwick, 1971) Hopper, 1977
Marylynnia annae (Wieser & Hopper, 1967) Hopper, 1977
Marylynnia bellula (Vitiello, 1970) Hopper, 1977
Marylynnia choanolaimoides (Schuurmans Stekhoven, 1942) Hopper, 1977
Marylynnia complexa (Warwick, 1971) Hopper, 1977
Marylynnia dayi (Inglis, 1963) Hopper, 1977
Marylynnia denticulata Kim, Tchesunov & Lee, 2015
Marylynnia dubia (Filipjev, 1946) Hopper, 1977
Marylynnia effilata (Schuurmans Stekhoven, 1946) Hopper, 1977
Marylynnia eratos (Hopper, 1972) Hopper, 1977
Marylynnia gerlachi (Hopper, 1972) Hopper, 1977
Marylynnia gracila Huang & Xu, 2013
Marylynnia hopperi Sharma & Vincx, 1982
Marylynnia johanseni Jensen, 1985
Marylynnia macrodentata (Wieser, 1959) Hopper, 1977
Marylynnia mulsa (Hopper, 1972) Hopper, 1977
Marylynnia musharafii Nasira, Kamran & Shahina, 2007
Marylynnia oculissoma (Hopper, 1972) Hopper, 1977
Marylynnia preclara (Hopper, 1972) Hopper, 1977
Marylynnia punctata Jensen, 1985
Marylynnia puncticaudata Boufahja & Beyrem, 2014
Marylynnia stekhoveni (Wieser, 1954) Hopper, 1977
Marylynnia wieseri (Inglis, 1963) Hopper, 1977
Metacyatholaimus adriaticus Vidakovic, Travizi & Boucher, 2003
Metacyatholaimus brevicollis (Cobb, 1898) Gerlach, 1964
Metacyatholaimus chabaudi Gourbault, 1980
Metacyatholaimus cylindribucca (Schuurmans Stekhoven, 1950) Wieser, 1954
Metacyatholaimus delicatus Leduc & Zhao, 2018
Metacyatholaimus effilatus de Bovee, 1974
Metacyatholaimus hirschi Schuurmans Stekhoven, 1942
Metacyatholaimus papillatus Vidakovic, Travizi & Boucher, 2003
Metacyatholaimus spatiosus Wieser, 1954
Nannolaimoides armatus (Gerlach, 1964) Ott, 1972
Nannolaimoides decoratus Ott, 1972
Nannolaimoides effilatus (Boucher, 1976) Platt & Warwick, 1988
Necticonema prinzi Marion, 1870 accepted as Cyatholaimus prinzi (Marion, 1870) Inglis, 1961
Nyctonema portentosum Bussau, 1993
Paracanthonchus austrospectabilis Wieser, 1954
Paracanthonchus barka Inglis, 1962
Paracanthonchus batidus Gerlach, 1957
Paracanthonchus bipapillatus Kreis, 1928
Paracanthonchus bothnicus Schiemer et al., 1983
Paracanthonchus brevicaudatus Gagarin & Nguyen Vu Thanh, 2016
Paracanthonchus breviseta (Schuurmans Stekhoven, 1950) Hope & Murphy, 1972
Paracanthonchus bulbicola Bussau, 1993
Paracanthonchus caecus (Bastian, 1865) Micoletzky, 1924
Paracanthonchus canadensis Vincx, Sharma & Smol, 1982
Paracanthonchus cheynei Inglis, 1970
Paracanthonchus cochlearis Gerlach, 1957