ゴテンアナゴ属

食用魚を含むウナギ科、アナゴ科、ハモ科などがいる。細長い。古くは無足類とよばれ化石種を除く現生すべての種は腹鰭がない。
Family Anguillidae Rafinesque, 1810／Freshwater eel／ウナギ科／海水・淡水域
Family Chlopsidae Rafinesque, 1815／False morays／イワアナゴ科／海水域
Family Colocongridae Smith, 1976
Family Congridae Kaup, 1856／Conger eel／アナゴ科／海水域
Family Derichthyidae Gill, 1884／Longneck eel／ヘラアナゴ科／深海域
Family Heterenchelyidae Regan, 1912
Family Moringuidae Gill, 1885／Spaghetti eel／ハリガネウミヘビ科／淡水・汽水域
Family Muraenesocidae Kaup, 1859／Pike eel／ハモ科／海水域
Family Muraenidae Rafinesque, 1815／Moray eel／ウツボ科／海水域
Family Myrocongridae Gill, 1890／Myroconger eel／ヒレウツボ科／海水域。希種
Family Nemichthyidae Kaup, 1859／Snipe eel／シギウナギ科／深海域
Family Nettastomatidae Kaup, 1859／Duckbill eel／クズアナゴ科／海水生
Family Ophichthidae Günther, 1870／Snake eel／ウミヘビ科／海水域で少ないながら淡水域にいる種もいる。
Family Protanguillidae Johnson, Ida & Miya, 2012
Family Serrivomeridae Trewavas, 1932／Sawtooth eel／ノコバウナギ科／深海域
Family Synaphobranchidae Johnson, 1862／Cutthroat eel／ホラアナゴ科／深海域

Genus Ariosoma Swainson, 1838／ゴテンアナゴ属
Genus Parabathymyrus Kamohara, 1938／メダマアナゴ属
Genus Acromycter Smith & Kanazawa, 1977／ヒモアナゴ属
Genus Bassanago Whitley, 1948
Genus Bathycongrus Ogilby, 1898／ツマグロアナゴ属
Genus Bathyuroconger Fowler, 1934／ソコアイアナゴ属
Genus Blachea Karrer & Smith 1980
Genus Conger Bosc, 1817 クロアナゴ属
Genus Congriscus Jordan & Hubbs, 1925／オキアナゴ属
Genus Gnathophis Kaup, 1859／ギンアナゴ属
Genus Japonoconger Asano, 1958／ミナミアナゴ属
Genus Pseudophichthys Roule, 1915
Genus Rhynchoconger Jordan & Hubbs, 1925／キツネアナゴ属
Genus Uroconger Kaup, 1856／アイアナゴ属
Genus Xenomystax Gilbert, 1891
Genus Gorgasia Meek & Hildebrand, 1923／シンジュアナゴ属
Genus Heteroconger Bleeker, 1868／チンアナゴ属

Species Ariosoma anago (Temminck & Schlegel, 1846) ハナアナゴ
Species Ariosoma anagoides (Bleeker, 1853)
Species Ariosoma anale (Poey, 1860)
Species Ariosoma coquettei Smith & Kanazawa, 1977
Species Ariosoma majus (Asano, 1958) オオシロアナゴ
Species Ariosoma meeki (Jordan & Snyder, 1900) ゴテンアナゴ
Species Ariosoma shiroanago (Asano, 1958) シロアナゴ
国内未発見。
Species Ariosoma balearicum (Delaroche, 1809)
Species Ariosoma bauchotae Karrer, 1983
Species Ariosoma fasciatum (Günther, 1872)
Species Ariosoma gilberti (Ogilby, 1898)
Species Ariosoma howensis (McCulloch & Waite, 1916)
Species Ariosoma marginatum (Vaillant & Sauvage, 1875)
Species Ariosoma mauritianum (Pappenheim, 1914)
Species Ariosoma megalops Fowler, 1938
Species Ariosoma mellissii (Günther, 1870)
Species Ariosoma multivertebratum Karmovskaya, 2004
Species Ariosoma nigrimanum Norman, 1939
Species Ariosoma obud Herre, 1923
Species Ariosoma ophidiophthalmus Karmovskaya, 1991
Species Ariosoma opistophthalmum (Ranzani, 1839)
Species Ariosoma prorigerum (Gilbert, 1891)
Species Ariosoma sanzoi (D'Ancona, 1928)
Species Ariosoma sazonovi Karmovskaya, 2004
Species Ariosoma scheelei (Strömman, 1896)
Species Ariosoma selenops Reid, 1934
Species Ariosoma sereti Karmovskaya, 2004
Species Ariosoma sokotranum Karmovskaya, 1991