After Nelson, 1994, with Recent species from Froese & Pauly, 2001 [“The Fishbase”]

<==o Gymnothorax [Lycodontis, Rabula] (myrkkymureenat)
   |-- G. afer Bloch, 1795 (Dark moray; tummamureena)
   |-- G. albimarginatus (Temminck & Schlegel, 1846)
   |-- G. angusticauda (Weber & de Beaufort, 1916)
   |-- G. annasona (Whitley, 1937)
   |-- G. annulatus Smith & Böhlke, 1997
   |-- G. australicola Lavenberg, 1992
   |-- G. bathyphilus Randall & McCosker, 1975
   |-- G. berndti Snyder, 1904 (Y-patterned moray)
   |-- G. boschii (Bleeker, 1853) (Bosch's moray)
   |-- G. breedeni McCosker & Randall, 1977 (Blackcheek moray; naamiomureena)
   |-- G. buroensis (Bleeker, 1857) (Vagrant moray; verkkopyrstömureena)
   |-- G. castaneus (Jordan & Gilbert, 1883) (Chestnut moray)
   |-- G. chilospilus Bleeker, 1865 (Lipspot moray)
   |-- G. chlamydatus Snyder, 1908
   |-- G. conspersus Poey, 1867 (Saddled moray)
   |-- G. cribroris Whitley, 1932 (Sieve-patterned moray)
   |-- G. dovii (Günther, 1870) (Speckled moray)
   |-- G. elegans Bliss, 1883 (Elegant moray)
   |-- G. enigmaticus McCosker & Randall, 1982 (Enigmatic moray)
   |-- G. equatorialis (Hildebrand, 1946) (Spotted-tail moray)
   |-- G. eurostus (Abbott, 1861) (Abbott's moray eel)
   |-- G. favagineus Bloch & Schneider, 1801 (Laced moray)
   |-- G. fimbriatus (Bennett, 1832) (Fimbriated moray)
   |-- G. flavimarginatus (Rüppell, 1830) (Yellow-edged moray)
   |-- G. funebris Ranzani, 1840 (Green moray)
   |-- G. fuscomaculata (Schultz, 1953) (Brown spotted moray)
   |-- G. goldsboroughi Jordan & Evermann, 1903 (Goldsborough's moray eel)
   |-- G. gracilicauda Jenkins, 1903 (Slendertail moray)
   |-- G. hepaticus (Rüppell, 1830) (Liver-colored moray eel)
   |-- G. herrei Beebe & Tee-Van, 1933
   |-- G. hubbsi Böhlke & Böhlke, 1977 (Lichen moray)
   |-- G. intesi (Fourmanoir & Rivaton, 1979)
   |-- G. javanicus (Bleeker, 1859) (Giant moray)
   |-- G. johnsoni (Smith, 1962) (Whitespotted moray)
   |-- G. kidako (Temminck & Schlegel, 1846)
   |-- G. kolpos Böhlke & Böhlke, 1980 (Blacktail moray)
   |-- G. leucostigmus Jordan & Richardson, 1909
   |-- G. longinquus (Whitley, 1948)
   |-- G. maderensis (Johnson, 1862) (Sharktooth moray)
   |-- G. mareei Poll, 1953 (Spotjaw moray)
   |-- G. margaritophorus Bleeker, 1865 Blotch-necked moray)
   |-- G. marshallensis (Schultz, 1953) (Marshall Islands moray)
   |-- G. mccoskeri Smith & Böhlke, 1997
   |-- G. megaspilus Böhlke & Randall, 1995 (Oman moray)
   |-- G. melatremus Schultz, 1953 (Dwarf moray)
   |-- G. meleagris (Shaw, 1795) (Turkey moray)
   |-- G. miliaris (Kaup, 1856) (Goldentail moray)
   |-- G. minor (Temminck & Schlegel, 1846)
   |-- G. moluccensis (Bleeker, 1865) (Moluccan moray)
   |-- G. monochrous (Bleeker, 1856) (Drab moray)
   |-- G. monostigmus (Regan, 1909) (One-spot moray)
   |-- G. mordax (Ayres, 1859) (California moray)
   |-- G. moringa (Cuvier, 1829) (Spotted moray)
   |-- G. nasuta de Buen, 1961
   |-- G. neglectus Tanaka, 1911
   |-- G. nigromarginatus (Girard, 1858) (Blackedge moray)
   |-- G. niphostigmus Chen, Shao & Chen, 1996 (Snowflake-patched moray)
   |-- G. nubilus (Richardson, 1848) (Grey moray)
   |-- G. nudivomer (Günther, 1867) (Starry moray)
   |-- G. nuttingi Snyder, 1904
   |-- G. obesus (Whitley, 1932) (Griffin's moray)
   |-- G. ocellatus Agassiz, 1831 (Caribbean ocellated moray)
   |-- G. panamensis (Steindachner, 1876) (Panamic moray)
   |-- G. permistus (Smith, 1962) (Reticulated moray)
   |-- G. phalarus Bussing, 1998
   |-- G. phasmatodes (Smith, 1962) (Ghost moray)
   |-- G. philippinus Jordan & Seale, 1907
   |-- G. pictus (Ahl, 1789) (Peppered moray)
   |-- G. pikei Bliss, 1883 (Pike's moray)
   |-- G. pindae Smith, 1962 (Pinda moray)
   |-- G. polygonius Poey, 1875 (Polygon moray)
   |-- G. polyspondylus Böhlke & Randall, 2000
   |-- G. polyuranodon (Bleeker, 1853) (Freshwater moray)
   |-- G. porphyreus (Guichenot, 1848)
   |-- G. prasinus (Richardson, 1848) (Yellow moray)
   |-- G. prionodon Ogilby, 1895 (Australian mottled moray)
   |-- G. prismodon Böhlke & Randall, 2000
   |-- G. pseudothyrsoideus (Bleeker, 1852) (Highfin moray)
   |-- G. punctatofasciatus Bleeker, 1863
   |-- G. punctatus Bloch & Schneider, 1801 (Red Sea whitespotted moray)
   |-- G. randalli Smith & Böhlke, 1997
   |-- G. reevesii (Richardson, 1845)
   |-- G. reticularis Bloch, 1795
   |-- G. richardsoni (Bleeker, 1852) (Richardson's moray
   |-- G. robinsi Böhlke, 1997
   |-- G. rueppelliae (McClelland, 1844) (Banded moray
   |-- G. saxicola Jordan & Davis, 1891 (Ocellated moray
   |-- G. steindachneri Jordan & Evermann, 1903 (Steindachner's moray eel
   |-- G. tile (Hamilton, 1822)
   |-- G. undulatus (Lacépède, 1803) (Undulated moray
   |-- G. unicolor (Delaroche, 1809) (Brown moray
   |-- G. verrilli (Jordan & Gilbert, 1883) (White-edged moray
   |-- G. vicinus (Castelnau, 1855) (Purplemouth moray
   |-- G. woodwardi McCulloch, 1912
   |-- G. wooliensis (Whitley, 1968)
   `-- G. zonipectis Seale, 1906 (Barredfin moray

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