n = 35
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Alepocephalus agassizi | Goode & Bean, 1883 | Alepocephalus agassizii | Alepocephalidae | Agassiz' slickhead |
| Alepocephalus agassizii | Goode & Bean, 1883 | Alepocephalus agassizii | Alepocephalidae | Agassiz' slickhead |
| Alepocephalus andersoni | Fowler, 1934 | Alepocephalus andersoni | Alepocephalidae | |
| Alepocephalus antipodianus | (Parrott, 1948) | Alepocephalus antipodianus | Alepocephalidae | Antipodean slickhead |
| Alepocephalus asperifrons | Garman, 1899 | Alepocephalus asperifrons | Alepocephalidae | |
| Alepocephalus australis | Barnard, 1923 | Alepocephalus australis | Alepocephalidae | Small scaled brown slickhead |
| Alepocephalus australis barnardi | Norman, 1930 | Alepocephalus australis | Alepocephalidae | Small scaled brown slickhead |
| Alepocephalus bairdi | Goode & Bean, 1879 | Alepocephalus bairdii | Alepocephalidae | Baird's slickhead |
| Alepocephalus bairdii | Goode & Bean, 1879 | Alepocephalus bairdii | Alepocephalidae | Baird's slickhead |
| Alepocephalus barnardi | Norman, 1930 | Alepocephalus australis | Alepocephalidae | Small scaled brown slickhead |
| Alepocephalus bicolor | Alcock, 1891 | Alepocephalus bicolor | Alepocephalidae | Bicolor slickhead |
| Alepocephalus blanfordii | Alcock, 1892 | Alepocephalus blanfordii | Alepocephalidae | |
| Alepocephalus dentifer | Sazonov & Ivanov, 1979 | Alepocephalus dentifer | Alepocephalidae | |
| Alepocephalus edentulus | Alcock, 1892 | Einara edentula | Alepocephalidae | Toothless smooth-head |
| Alepocephalus edentulus atlanticus | Roule & Angel, 1931 | Einara edentula | Alepocephalidae | Toothless smooth-head |
| Alepocephalus fundulus | Garman, 1899 | Alepocephalus fundulus | Alepocephalidae | |
| Alepocephalus giardi | Köhler, 1896 | Alepocephalus bairdii | Alepocephalidae | Baird's slickhead |
| Alepocephalus hjorti | Koefoed, 1927 | Asquamiceps hjorti | Alepocephalidae | Barethroat slickhead |
| Alepocephalus longiceps | Lloyd, 1909 | Alepocephalus longiceps | Alepocephalidae | Longfin slickhead |
| Alepocephalus longirostris | Okamura & Kawanishi, 1984 | Alepocephalus longirostris | Alepocephalidae | Longsnout slickhead |
| Alepocephalus macrolepis | Koefoed, 1927 | Einara macrolepis | Alepocephalidae | Loosescale smooth-head |
| Alepocephalus macropterus | Vaillant, 1888 | Conocara macropterum | Alepocephalidae | Longfin smooth-head |
| Alepocephalus melas | de Buen, 1961 | Alepocephalus melas | Alepocephalidae | |
| Alepocephalus microlepis | Lloyd, 1909 | Conocara microlepis | Alepocephalidae | Elongate smooth-head |
| Alepocephalus murrayi | Koefoed, 1927 | Conocara murrayi | Alepocephalidae | Murray's smooth-head |
| Alepocephalus niger | Günther, 1878 | Conocara nigrum | Alepocephalidae | Flathead slickhead |
| Alepocephalus owstoni | Tanaka, 1908 | Alepocephalus owstoni | Alepocephalidae | Owston's slickhead |
| Alepocephalus planifrons | Sazonov, 1993 | Alepocephalus planifrons | Alepocephalidae | |
| Alepocephalus productus | Gill, 1883 | Alepocephalus productus | Alepocephalidae | Smalleye smooth-head |
| Alepocephalus rostratus | Risso, 1820 | Alepocephalus rostratus | Alepocephalidae | Risso's smooth-head |
| Alepocephalus schmidti | (Angel & Verrier, 1931) | Microphotolepis schmidti | Alepocephalidae | |
| Alepocephalus sp. | Not applicable | Talismania bussingi | Alepocephalidae | |
| Alepocephalus tenebrosus | Gilbert, 1892 | Alepocephalus tenebrosus | Alepocephalidae | California slickhead |
| Alepocephalus triangularis | Okamura & Kawanishi, 1984 | Alepocephalus triangularis | Alepocephalidae | Triangulate slickhead |
| Alepocephalus umbriceps | Jordan & Thompson, 1914 | Alepocephalus umbriceps | Alepocephalidae | Slickhead |