| Scientific Name | Author | English Name |
|---|---|---|
| Eptatretus carlhubbsi | McMillan & Wisner, 1984 | Giant hagfish |
| Eptatretus cheni | (Shen & Tao, 1975) | |
| Eptatretus chinensis | Kuo & Mok, 1994 | |
| Eptatretus cirrhatus | (Forster, 1801) | Broadgilled hagfish |
| Eptatretus cryptus | Roberts & Stewart, 2015 | Cryptic hagfish |
| Eptatretus deani | (Evermann & Goldsborough, 1907) | Black hagfish |
| Eptatretus fernholmi | (Kuo, Huang & Mok, 1994) | |
| Eptatretus aceroi | Polanco Fernandez & Fernholm, 2014 | |
| Eptatretus alastairi | Mincarone & Fernholm, 2010 | |
| Eptatretus albiderma | Song & Kim, 2020 | Whitish hagfish |
| Eptatretus ancon | (Mok, Saavedra-Díaz & Acero P., 2001) | |
| Eptatretus astrolabium | Fernholm & Mincarone, 2010 | |
| Eptatretus atami | (Dean, 1904) | Brown hagfish |
| Eptatretus bischoffii | (Schneider, 1880) | |
| Eptatretus bobwisneri | Fernholm, Norén, Kullander, Quattrini, Zintzen, Roberts, Mok & Kuo, 2013 | Bob Wisner's hagfish |
| Eptatretus burgeri | (Girard, 1855) | Inshore hagfish |
| Eptatretus caribbeaus | Fernholm, 1982 | |
| Eptatretus fritzi | Wisner & McMillan, 1990 | Guadalupe hagfish |
| Eptatretus goliath | Mincarone & Stewart, 2006 | Goliath hagfish |
| Eptatretus gomoni | Mincarone & Fernholm, 2010 | |
| Eptatretus goslinei | Mincarone, Plachetzki, McCord, Winegard, Fernholm, Gonzalez & Fudge, 2021 | Gosline's hagfish |
| Eptatretus grouseri | McMillan, 1999 | Grouser's hagfish |
| Eptatretus hexatrema | (Müller, 1836) | Sixgill hagfish |
| Eptatretus indrambaryai | Wongratana, 1984 | |
| Eptatretus laurahubbsae | McMillan & Wisner, 1984 | |
| Eptatretus longipinnis | Strahan, 1975 | Longfinned hagfish |
| Eptatretus luzonicus | Fernholm, Norén, Kullander, Quattrini, Zintzen, Roberts, Mok & Kuo, 2013 | |
| Eptatretus mcconnaugheyi | Wisner & McMillan, 1990 | Shorthead hagfish |
| Eptatretus mccoskeri | McMillan, 1999 | McCosker's hagfish |
| Eptatretus mendozai | Hensley, 1985 | |
| Eptatretus menezesi | Mincarone, 2000 | |
| Eptatretus minor | Fernholm & Hubbs, 1981 | |
| Eptatretus moki | (McMillan & Wisner, 2004) | |
| Eptatretus multidens | Fernholm & Hubbs, 1981 | |
| Eptatretus nanii | Wisner & McMillan, 1988 | |
| Eptatretus nelsoni | (Kuo, Huang & Mok, 1994) | |
| Eptatretus octatrema | (Barnard, 1923) | Eightgill hagfish |
| Eptatretus okinoseanus | (Dean, 1904) | |
| Eptatretus poicilus | Zintzen & Roberts, 2015 | Mottled hagfish |
| Eptatretus polytrema | (Girard, 1855) | Fourteen-gill hagfish |
| Eptatretus profundus | (Barnard, 1923) | Fivegill hagfish |
| Eptatretus sheni | (Kuo, Huang & Mok, 1994) | |
| Eptatretus sinus | Wisner & McMillan, 1990 | Cortez hagfish |
| Eptatretus springeri | (Bigelow & Schroeder, 1952) | Gulf hagfish |
| Eptatretus stoutii | (Lockington, 1878) | Pacific hagfish |
| Eptatretus strahani | McMillan & Wisner, 1984 | |
| Eptatretus strickrotti | Møller & Jones, 2007 | Strickrott's hagfish |
| Eptatretus taiwanae | (Shen & Tao, 1975) | |
| Eptatretus walkeri | (McMillan & Wisner, 2004) | |
| Eptatretus wandoensis | Song & Kim, 2020 | 5-gilled white mid-dorsal line hagfish |
| Eptatretus wayuu | Mok, Saavedra-Díaz & Acero P., 2001 | |
| Eptatretus wisneri | (Kuo, Huang & Mok, 1994) | |
| Eptatretus yangi | (Teng, 1958) | |
| Myxine limosa | Girard, 1859 | |
| Myxine martinii | Mincarone, Plachetzki, McCord, Winegard, Fernholm, Gonzalez & Fudge, 2021 | Martini's hagfish |
| Myxine mccoskeri | Wisner & McMillan, 1995 | |
| Myxine mcmillanae | Hensley, 1991 | |
| Myxine paucidens | Regan, 1913 | |
| Myxine pequenoi | Wisner & McMillan, 1995 | |
| Myxine phantasma | Mincarone, Plachetzki, McCord, Winegard, Fernholm, Gonzalez & Fudge, 2021 | Ghost hagfish |
| Myxine robinsorum | Wisner & McMillan, 1995 | |
| Myxine sotoi | Mincarone, 2001 | |
| Myxine affinis | Günther, 1870 | Patagonian hagfish |
| Myxine australis | Jenyns, 1842 | |
| Myxine capensis | Regan, 1913 | Cape hagfish |
| Myxine circifrons | Garman, 1899 | Whiteface hagfish |
| Myxine debueni | Wisner & McMillan, 1995 | |
| Myxine dorsum | Wisner & McMillan, 1995 | |
| Myxine fernholmi | Wisner & McMillan, 1995 | |
| Myxine formosana | Mok & Kuo, 2001 | |
| Myxine garmani | Jordan & Snyder, 1901 | |
| Myxine glutinosa | Linnaeus, 1758 | Atlantic hagfish |
| Myxine greggi | Mincarone, Plachetzki, McCord, Winegard, Fernholm, Gonzalez & Fudge, 2021 | Gregg's hagfish |
| Myxine hubbsi | Wisner & McMillan, 1995 | |
| Myxine hubbsoides | Wisner & McMillan, 1995 | |
| Myxine ios | Fernholm, 1981 | White-headed hagfish |
| Myxine jespersenae | Møller, Feld, Poulsen, Thomsen & Thormar, 2005 | Jespersen's hagfish |
| Myxine knappi | Wisner & McMillan, 1995 | |
| Myxine kuoi | Mok, 2002 | |
| Nemamyxine elongata | Richardson, 1958 | |
| Nemamyxine kreffti | McMillan & Wisner, 1982 | |
| Neomyxine biniplicata | (Richardson & Jowett, 1951) | |
| Neomyxine caesiovitta | Stewart & Zintzen, 2015 | Blueband hagfish |
| Notomyxine tridentiger | (Garman, 1899) | |
| Rubicundus eos | (Fernholm, 1991) | |
| Rubicundus lakeside | (Mincarone & McCosker, 2004) | Lakeside hagfish |
| Rubicundus lopheliae | (Fernholm & Quattrini, 2008) | |
| Rubicundus rubicundus | (Kuo, Lee & Mok, 2010) |