n = 97
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Lycenchelys alba | (Vaillant, 1888) | Lycenchelys alba | Zoarcidae | |
| Lycenchelys albeola | Andriashev, 1958 | Lycenchelys albeola | Zoarcidae | |
| Lycenchelys albeolus | Andriashev, 1958 | Lycenchelys albeola | Zoarcidae | |
| Lycenchelys albomaculata | Toyoshima, 1983 | Lycenchelys albomaculata | Zoarcidae | |
| Lycenchelys albomaculatus | Toyoshima, 1983 | Lycenchelys albomaculata | Zoarcidae | |
| Lycenchelys albus | (Vaillant, 1888) | Lycenchelys alba | Zoarcidae | |
| Lycenchelys alta | Toyoshima, 1985 | Lycenchelys alta | Zoarcidae | |
| Lycenchelys altus | Toyoshima, 1985 | Lycenchelys alta | Zoarcidae | |
| Lycenchelys amberensis | Tomo, Marschoff & Torno, 1977 | Ophthalmolycus amberensis | Zoarcidae | |
| Lycenchelys antarctica | Regan, 1913 | Lycenchelys antarctica | Zoarcidae | |
| Lycenchelys antarcticus | Regan, 1913 | Lycenchelys antarctica | Zoarcidae | |
| Lycenchelys aratrirostris | Andriashev & Permitin, 1968 | Lycenchelys aratrirostris | Zoarcidae | |
| Lycenchelys argentina | Marschoff, Torno & Tomo, 1977 | Lycenchelys argentina | Zoarcidae | |
| Lycenchelys argentinus | Marschoff, Torno & Tomo, 1977 | Lycenchelys argentina | Zoarcidae | |
| Lycenchelys atacamensis | Andriashev, 1980 | Lycenchelys antarctica | Zoarcidae | |
| Lycenchelys aurantiaca | Shinohara & Matsuura, 1998 | Lycenchelys aurantiaca | Zoarcidae | |
| Lycenchelys bachmanni | Gosztonyi, 1977 | Lycenchelys bachmanni | Zoarcidae | |
| Lycenchelys bellingshauseni | Andriashev & Permitin, 1968 | Lycenchelys bellingshauseni | Zoarcidae | |
| Lycenchelys birsteini | Andriashev, 1958 | Lycenchelys plicifera | Zoarcidae | |
| Lycenchelys brachyrhynchus | Schmidt, 1904 | Davidijordania brachyrhynchus | Zoarcidae | |
| Lycenchelys brevimaxillaris | Toyoshima, 1985 | Lycenchelys melanostomias | Zoarcidae | |
| Lycenchelys bullisi | Cohen, 1964 | Lycenchelys bullisi | Zoarcidae | |
| Lycenchelys callista | Anderson, 1995 | Lycenchelys callista | Zoarcidae | |
| Lycenchelys camchatica | (Gilbert & Burke, 1912) | Lycenchelys camchatica | Zoarcidae | |
| Lycenchelys camchaticus | (Gilbert & Burke, 1912) | Lycenchelys camchatica | Zoarcidae | |
| Lycenchelys chauliodus | Anderson, 1995 | Lycenchelys chauliodus | Zoarcidae | |
| Lycenchelys cicatrifer | (Garman, 1899) | Lycenchelys cicatrifer | Zoarcidae | |
| Lycenchelys crassiceps | Roule, 1916 | Pachycara crassiceps | Zoarcidae | |
| Lycenchelys crotalina | (Gilbert, 1890) | Lycenchelys crotalinus | Zoarcidae | Snakehead eelpout |
| Lycenchelys crotalinus | (Gilbert, 1890) | Lycenchelys crotalinus | Zoarcidae | Snakehead eelpout |
| Lycenchelys fasciatus | Schmidt, 1904 | Lycodes fasciatus | Zoarcidae | Banded eelpout |
| Lycenchelys fedorovi | Anderson & Balanov, 2000 | Lycenchelys fedorovi | Zoarcidae | |
| Lycenchelys flagellicauda | Jensen, 1902 | Lycodonus flagellicauda | Zoarcidae | |
| Lycenchelys folletti | Anderson, 1995 | Lycenchelys folletti | Zoarcidae | |
| Lycenchelys hadrogeneia | Anderson, 1995 | Lycenchelys hadrogeneia | Zoarcidae | |
| Lycenchelys hippopotamus | Schmidt, 1950 | Lycenchelys hippopotamus | Zoarcidae | |
| Lycenchelys hureaui | (Andriashev, 1979) | Lycenchelys hureaui | Zoarcidae | |
| Lycenchelys imamurai | Anderson, 2006 | Lycenchelys imamurai | Zoarcidae | |
| Lycenchelys incisa | (Garman, 1899) | Lycenchelys incisa | Zoarcidae | |
| Lycenchelys ingolfiana | Jensen, 1902 | Lycenchelys paxillus | Zoarcidae | Common wolf eel |
| Lycenchelys ingolfianus | Jensen, 1902 | Lycenchelys paxillus | Zoarcidae | Common wolf eel |
| Lycenchelys jordani | (Evermann & Goldsborough, 1907) | Lycenchelys jordani | Zoarcidae | Shortjaw eelpout |
| Lycenchelys kolthoffi | Jensen, 1904 | Lycenchelys kolthoffi | Zoarcidae | Checkered wolf eel |
| Lycenchelys labradorensis | Geistdoerfer, Hureau & Rannou, 1970 | Lycenchelys alba | Zoarcidae | |
| Lycenchelys lacertinus | Pavlenko, 1910 | Davidijordania lacertina | Zoarcidae | |
| Lycenchelys lenzeni | Thiel, Knebelsberger & Eidus, 2018 | Genus Species | New species | |
| Lycenchelys lonchoura | Anderson, 1995 | Lycenchelys lonchoura | Zoarcidae | |
| Lycenchelys longirostris | Toyoshima, 1985 | Lycenchelys ratmanovi | Zoarcidae | |
| Lycenchelys maculata | Toyoshima, 1985 | Lycenchelys maculata | Zoarcidae | |
| Lycenchelys maculatus | Toyoshima, 1985 | Lycenchelys maculata | Zoarcidae | |
| Lycenchelys makushok | Fedorov & Andriashev, 1993 | Lycenchelys makushok | Zoarcidae | |
| Lycenchelys maoriensis | Andriashev & Fedorov, 1986 | Lycenchelys maoriensis | Zoarcidae | |
| Lycenchelys melanostomias | Toyoshima, 1983 | Lycenchelys melanostomias | Zoarcidae | |
| Lycenchelys micropora | Andriashev, 1955 | Lycenchelys micropora | Zoarcidae | |
| Lycenchelys microporus | Andriashev, 1955 | Lycenchelys micropora | Zoarcidae | |
| Lycenchelys monstrosa | Anderson, 1982 | Lycenchelys monstrosa | Zoarcidae | |
| Lycenchelys muraena | (Collett, 1878) | Lycenchelys muraena | Zoarcidae | Moray wolf eel |
| Lycenchelys nanospinata | Anderson, 1988 | Lycenchelys nanospinata | Zoarcidae | |
| Lycenchelys nigripalatum | DeWitt & Hureau, 1979 | Lycenchelys nigripalatum | Zoarcidae | |
| Lycenchelys novaezealandiae | Anderson & Møller, 2007 | Lycenchelys novaezealandiae | Zoarcidae | |
| Lycenchelys ophidium | Jensen, 1902 | Lycodonus flagellicauda | Zoarcidae | |
| Lycenchelys ornatus | Soldatov, 1922 | Bilabria ornata | Zoarcidae | |
| Lycenchelys parini | Fedorov, 1995 | Lycenchelys parini | Zoarcidae | Parin's wolf eelpout |
| Lycenchelys paxillus | (Goode & Bean, 1879) | Lycenchelys paxillus | Zoarcidae | Common wolf eel |
| Lycenchelys pearcyi | Anderson, 1995 | Lycenchelys pearcyi | Zoarcidae | |
| Lycenchelys pentactina | Anderson, 1995 | Lycenchelys pentactina | Zoarcidae | |
| Lycenchelys pequenoi | Anderson, 1995 | Lycenchelys pequenoi | Zoarcidae | |
| Lycenchelys peruana | Anderson, 1995 | Lycenchelys peruana | Zoarcidae | |
| Lycenchelys platyrhina | (Jensen, 1902) | Lycenchelys platyrhina | Zoarcidae | |
| Lycenchelys platyrhinus | (Jensen, 1902) | Lycenchelys platyrhina | Zoarcidae | |
| Lycenchelys plicifera | Andriashev, 1955 | Lycenchelys plicifera | Zoarcidae | |
| Lycenchelys pliciferus | Andriashev, 1955 | Lycenchelys plicifera | Zoarcidae | |
| Lycenchelys poecilimon | Jordan & Fowler, 1902 | Davidijordania poecilimon | Zoarcidae | |
| Lycenchelys polyodon | Anderson & Møller, 2007 | Lycenchelys polyodon | Zoarcidae | |
| Lycenchelys porifer | (Gilbert, 1890) | Lycenchelys porifer | Zoarcidae | |
| Lycenchelys rassi | Andriashev, 1955 | Lycenchelys rassi | Zoarcidae | |
| Lycenchelys ratmanovi | Andriashev, 1955 | Lycenchelys ratmanovi | Zoarcidae | |
| Lycenchelys remissaria | Fedorov, 1995 | Lycenchelys remissaria | Zoarcidae | Shifted wolf eelpout |
| Lycenchelys rosea | Toyoshima, 1985 | Lycenchelys rosea | Zoarcidae | |
| Lycenchelys roseus | Toyoshima, 1985 | Lycenchelys rosea | Zoarcidae | |
| Lycenchelys ryukyuensis | Shinohara & Anderson, 2007 | Lycenchelys ryukyuensis | Zoarcidae | |
| Lycenchelys sarsi | (Collett, 1871) | Lycenchelys sarsii | Zoarcidae | Sar's wolf eel |
| Lycenchelys sarsi septentrionalis | Knipowitsch, 1906 | Lycenchelys sarsii | Zoarcidae | Sar's wolf eel |
| Lycenchelys sarsii | (Collett, 1871) | Lycenchelys sarsii | Zoarcidae | Sar's wolf eel |
| Lycenchelys scaurus | (Garman, 1899) | Lycenchelys scaurus | Zoarcidae | |
| Lycenchelys spilotus | Fowler, 1943 | Davidijordania poecilimon | Zoarcidae | |
| Lycenchelys squamosa | Toyoshima, 1983 | Lycenchelys squamosa | Zoarcidae | |
| Lycenchelys squamosus | Toyoshima, 1983 | Lycenchelys squamosa | Zoarcidae | |
| Lycenchelys tohokuensis | Anderson & Imamura, 2002 | Lycenchelys tohokuensis | Zoarcidae | |
| Lycenchelys tristichodon | DeWitt & Hureau, 1979 | Lycenchelys tristichodon | Zoarcidae | |
| Lycenchelys uschakovi | Andriashev, 1958 | Lycenchelys uschakovi | Zoarcidae | |
| Lycenchelys verrilli | (Goode & Bean, 1877) | Lycenchelys verrillii | Zoarcidae | Wolf eelpout |
| Lycenchelys verrillii | (Goode & Bean, 1877) | Lycenchelys verrillii | Zoarcidae | Wolf eelpout |
| Lycenchelys vitiazi | Andriashev, 1955 | Lycenchelys vitiazi | Zoarcidae | |
| Lycenchelys volki | Andriashev, 1955 | Lycenchelys volki | Zoarcidae | |
| Lycenchelys wilkesi | Anderson, 1988 | Lycenchelys wilkesi | Zoarcidae | |
| Lycenchelys xanthoptera | Anderson, 1991 | Lycenchelys xanthoptera | Zoarcidae |