Eptatretus est magna genus familiae Myxinidarum.
- Eptatretus bischoffii (Schneider, 1880)
- Eptatretus burgeri (Girard, 1855)
- Eptatretus caribbeaus Fernholm, 1982
- Eptatretus carlhubbsi (McMillan and Wisner, 1984)
- Eptatretus chinensis Kuo and Mok, 1994
- Eptatretus cirrhatus (Forster, 1801)
- Eptatretus deani (Evermann & Goldsborough, 1907)
- Eptatretus eos Fernholm, 1991
- Eptatretus fernholmi McMillan & Wisner, 2004
- Eptatretus fritzi Wisner & McMillan, 1990
- Eptatretus goliath Mincarone & Stewart, 2006
- Eptatretus grouseri McMillan, 1999
- Eptatretus hexatrema (Müller, 1836)
- Eptatretus indrambaryai Wongratana, 1983
- Eptatretus lakeside Mincarone & McCosker, 2004
- Eptatretus laurahubbsae McMillan and Wisner, 1984
- Eptatretus longipinnis Strahan, 1975
- Eptatretus lopheliae Fernholm & Quattrini, 2008