Akanthepsilonema helleouetae Gourbault & Decraemer, 1991 (additional source)
Archepsilonema celidotum Steiner, 1931 (additional source)
Bathyepsilonema Steiner, 1927 (additional source)
Bathyepsilonema brachycephalum Steiner, 1931 (additional source)
Bathyepsilonema compactum Clasing, 1984 (additional source)
Bathyepsilonema dermoglyphum Gourbault & Decraemer, 1987 (additional source)
Bathyepsilonema drygalskii Steiner, 1931 (additional source)
Bathyepsilonema lissum Clasing, 1984 (additional source)
Bathyepsilonema monniotorum Gourbault & Decraemer, 1987 (additional source)
Bathyepsilonema salvati Gourbault & Decraemer, 1992 (additional source)
Bathyepsilonema spongiosum Clasing, 2005 (additional source)
Bathyepsilonema vulgare Gourbault & Decraemer, 1987 (additional source)
Epsilonema Steiner, 1927 (additional source)
Epsilonema anulosum (Verschelde & Vincx, 1992) accepted as Bathyepsilonema anulosum Verschelde & Vincx, 1992 (additional source)
Epsilonema byssicola Lorenzen, 1973 (additional source)
Epsilonema costeriatum (Murphy, 1963) (additional source)
Epsilonema cryptamphis Decraemer & Gourbault, 1987 (additional source)
Epsilonema cyrtum Steiner, 1931 (additional source)
Epsilonema dentatum Lorenzen, 1973 (additional source)
Epsilonema docidocricum (Steiner, 1931) Lorenzen, 1973 (additional source)
Epsilonema enigmaticum Gourbault & Decraemer, 1994 (additional source)
Epsilonema espeeli Verschelde & Vincx, 1994 (additional source)
Epsilonema exoticum Gourbault & Decraemer, 1994 (additional source)
Epsilonema fernandinense Clasing, 1984 (additional source)
Epsilonema lasium Lorenzen, 1973 (additional source)
Epsilonema longispicula Decraemer, 1982 (additional source)
Epsilonema mangrovense Clasing, 1984 (additional source)
Epsilonema margaritatum Decraemer & Gourbault, 1987 (additional source)
Epsilonema meunierorum Decraemer & Gourbault, 1987 (additional source)
Epsilonema oodamphis Decraemer & Gourbault, 1987 (additional source)
Epsilonema paralasium Decraemer & Gourbault, 1987 (additional source)
Epsilonema parvospina Decraemer, 1982 (additional source)
Epsilonema pustulatum (Gerlach, 1952) (additional source)
Epsilonema serrulatum Lorenzen, 1973 (additional source)
Epsilonema spinulosum Lorenzen, 1992 (additional source)
Glochinema agile Lorenzen, 1974 (additional source)
Glochinema chilense Lorenzen, 1974 (additional source)
Glochinema phaleratum Gourbault & Decraemer, 1993 (additional source)
Keratonema singulare Gourbault & Decraemer, 1986 (additional source)
Leptepsilonema Clasing, 1983 (additional source)
Leptepsilonema exile Clasing, 1983 (additional source)
Leptepsilonema filiforme Clasing, 1984 (additional source)
Leptepsilonema macrum Clasing, 1983 (additional source)
Leptepsilonema parafiliforme Gourbault & Decraemer, 1987 (additional source)
Leptepsilonema richardi Verschelde & Vincx, 1992 (additional source)
Leptepsilonema santii Gourbault & Decraemer, 1995 (additional source)
Metaglochinema globicephalum Gourbault & Decraemer, 1986 (additional source)
Metaglochinema strigosum Gourbault & Decraemer, 1993 accepted as Glochinema strigosum (Gourbault & Decraemer, 1993) Raes, Vanreusel & Decraemer, 2003 (additional source)
Metepsilonema Steiner, 1927 (additional source)
Metepsilonema acanthum Clasing, 1984 (additional source)
Metepsilonema bermudae Lorenzen, 1973 (additional source)
Metepsilonema callosum Lorenzen, 1973 (additional source)
Metepsilonema chilotum Clasing, 1986 (additional source)
Metepsilonema cuspidatum Lorenzen, 1973 (additional source)
Metepsilonema glutinosum Decraemer & Gourbault, 1989 (additional source)
Metepsilonema hagmeieri (Stauffer, 1924) (additional source)
Metepsilonema hardyi Decraemer & Gourbault, 1990 (additional source)
Metepsilonema iuvenisspinosum Verschelde & Vincx, 1994 (additional source)
Metepsilonema laterale Lorenzen, 1973 (additional source)
Metepsilonema laureli Decraemer & Gourbault, 1990 (additional source)
Metepsilonema leptaleum Lorenzen, 1973 (additional source)
Metepsilonema limbatum Lorenzen, 1973 (additional source)
Metepsilonema lorenzeni Decraemer & Gourbalt, 1998 (additional source)
Metepsilonema magdae Decraemer & Gourbault, 1989 (additional source)
Metepsilonema striatulum Decraemer & Gourbault, 1990 (additional source)
Perepsilonema Lorenzen, 1973 (additional source)
Perepsilonema bahiae (Gerlach, 1957) Lorenzen, 1973 (additional source)
Perepsilonema conifer Lorenzen, 1973 (additional source)
Perepsilonema coomansi Vanreusel & Vincx, 1986 (additional source)
Perepsilonema corsicum Vanreusel & Vincx, 1986 (additional source)
Perepsilonema crassum Lorenzen, 1973 (additional source)
Perepsilonema kellyae Gourbault & Decraemer, 1988 (additional source)
Perepsilonema mediterraneum Vanreusel & Vincx, 1986 (additional source)
Perepsilonema moineaui Gourbault & Decraemer, 1992 (additional source)
Perepsilonema papulosum Lorenzen, 1973 (additional source)
Perepsilonema ritae Verschelde & Vincx, 1994 (additional source)
Perepsilonema trauci Lorenzen, 1973 (additional source)
Perepsilonema tubuligerum Gourbault & Decraemer, 1988 (additional source)
Polkepsilonema firmatum Gourbault & Decraemer, 1994 (additional source)
Polkepsilonema mombasae Verschelde & Vincx, 1993 (additional source)
Pternepsilonema servaesae Verschelde & Vincx, 1993 (additional source)
Triepsilonema tripapillata Decraemer, 1982 (additional source)