n = 9
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Leptoderma affine | Alcock, 1899 | Leptoderma affine | Alepocephalidae | Eel slickhead |
| Leptoderma affinis | Alcock, 1899 | Leptoderma affine | Alepocephalidae | Eel slickhead |
| Leptoderma lubricum | Abe, Marumo & Kawaguchi, 1965 | Leptoderma lubricum | Alepocephalidae | |
| Leptoderma macrophthalmum | Byrkjedal, Poulsen & Galbraith, 2011 | Leptoderma macrophthalmum | Alepocephalidae | |
| Leptoderma macrops | Vaillant, 1886 | Leptoderma macrops | Alepocephalidae | Grenadier smooth-head |
| Leptoderma ospesca | Angulo, Baldwin & Robertson, 2016 | Leptoderma ospesca | Alepocephalidae | Eastern eel-slickhead |
| Leptoderma retropinna | Fowler, 1943 | Leptoderma retropinna | Alepocephalidae | |
| Leptoderma retropinnum | Fowler, 1943 | Leptoderma retropinna | Alepocephalidae | |
| Leptoderma springeri | Mead & Böhlke, 1953 | Leptoderma macrops | Alepocephalidae | Grenadier smooth-head |