Eptatretus

Eptatretus is a large genus of hagfish.

Species
There are currently 49 recognized species in this genus:
 * Eptatretus aceroi Polanco Fernández & Fernholm, 2014 (Acero's hagfish)
 * Eptatretus alastairi Mincarone & Fernholm, 2010 (Alastair's hagfish)
 * Eptatretus ancon H. K. Mok, Saavedra-Diaz & Acero P, 2001
 * Eptatretus astrolabium Fernholm & Mincarone, 2010 (Astrolabe hagfish)
 * Eptatretus atami Dean, 1904 (Brown hagfish)
 * Eptatretus bischoffii A. F. Schneider, 1880 (Bischoff's hagfish)
 * Eptatretus bobwisneri Fernholm, Norén, S. O. Kullander, Quattrini, Zintzen, C. D. Roberts, H. K. Mok & C. H. Kuo, 2013 (Bob Wisner's hagfish)
 * Eptatretus burgeri Girard, 1855 (Inshore hagfish)
 * Eptatretus caribbeaus Fernholm, 1982 (Fernholm's Caribbean hagfish)
 * Eptatretus carlhubbsi C. B. McMillan & Wisner, 1984 (Giant hagfish)
 * Eptatretus cheni S. C. Shen & H. J. Tao, 1975
 * Eptatretus chinensis C. H. Kuo & H. K. Mok, 1994 (Taiwanese hagfish)
 * Eptatretus cirrhatus J. R. Forster, 1801 (Broadgilled hagfish)
 * Eptatretus cryptus C. D. Roberts & A. L. Stewart, 2015 (Cryptic hagfish)
 * Eptatretus deani Evermann & Goldsborough, 1907 (Black hagfish)
 * Eptatretus fritzi Wisner & C. B. McMillan, 1990 (Guadalupe hagfish)
 * Eptatretus goliath Mincarone & D. J. Stewart, 2006 (Goliath hagfish)
 * Eptatretus gomoni Mincarone & Fernholm, 2010 (Gomon's hagfish)
 * Eptatetrus goslinei Mincarone, Plachetzki, McCord, Winegard, Fernholm, Gonzalez & Fudge, 2021
 * Eptatretus grouseri C. B. McMillan, 1999 (Galapagos hagfish)
 * Eptatretus hexatrema J. P. Müller, 1836 (Sixgill hagfish)
 * Eptatretus indrambaryai Wongratana, 1983 (Bengal hagfish)
 * Eptatretus laurahubbsae C. B. McMillan & Wisner, 1984 (Juan Fernandez hagfish)
 * Eptatretus longipinnis Strahan, 1975 (Longfinned hagfish)
 * Eptatretus luzonicus Fernholm, Norén, S. O. Kullander, Quattrini, Zintzen, C. D. Roberts, H. K. Mok & C. H. Kuo, 2013 (Luzon hagfish)
 * Eptatretus mcconnaugheyi Wisner & C. B. McMillan, 1990 (Shorthead hagfish)
 * Eptatretus mccoskeri C. B. McMillan, 1999 (McMillan's hagfish)
 * Eptatretus mendozai Hensley, 1985 (Mendoza's hagfish)
 * Eptatretus menezesi Mincarone, 2000 (Santa Catarina hagfish)
 * Eptatretus minor Fernholm & C. L. Hubbs, 1981
 * Eptatretus moki C. B. McMillan & Wisner, 2004 (Mok's hagfish)
 * Eptatretus multidens Fernholm & C. L. Hubbs, 1981
 * Eptatretus nanii Wisner & C. B. McMillan, 1988 (Valparaiso hagfish)
 * Eptatretus nelsoni C. H. Kuo, K. F. Huang & H. K. Mok, 1994 (Nelson's hagfish)
 * Eptatretus octatrema Barnard, 1923 (Eightgill hagfish)
 * Eptatretus okinoseanus Dean, 1904 (Sagami hagfish)
 * Eptatretus poicilus Zintzen & C. D. Roberts, 2015 (Mottled hagfish)
 * Eptatretus polytrema Girard, 1855 (Fourteen-gill hagfish)
 * Eptatretus profundus Barnard, 1923 (Fivegill hagfish)
 * Eptatretus sheni C. H. Kuo, K. F. Huang & H. K. Mok, 1994
 * Eptatretus sinus Wisner & C. B. McMillan, 1990 (Cortez hagfish)
 * Eptatretus springeri Bigelow & Schroeder, 1952 (Gulf hagfish)
 * Eptatretus stoutii Lockington, 1878 (Pacific hagfish)
 * Eptatretus strahani C. B. McMillan & Wisner, 1984 (Strahan's hagfish)
 * Eptatretus strickrotti Møller & W. J. Jones, 2007 (Strickrott's hagfish)
 * Eptatretus taiwanae S. C. Shen & H. J. Tao, 1975 (Taiwan hagfish)
 * Eptatretus walkeri C. B. McMillan & Wisner, 2004
 * Eptatretus wayuu H. K. Mok, Saavedra-Diaz & Acero P, 2001 (Honshu hagfish)
 * Eptatretus yangi Teng, 1958