| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Leptognathia acanthifera Hansen, 1913 |
Arctic Ocean | ||
| Leptognathia amdrupi Hansen, 1913 |
Northeast Atlantic | ||
| Leptognathia armata Hansen, 1913 |
Arctic | ||
| Leptognathia australis Beddard, 1886 |
Antarctic | ||
| Leptognathia breviremis (Lilljeborg, 1864) |
Northeast Atlantic and Antarctic Atlantic | ||
| Leptognathia dentifera Sars, 1896 |
Northeast Atlantic | ||
| Leptognathia elongata Shiino, 1970 |
Antarctic | ||
| Leptognathia filiformis (Lilljeborg, 1864) |
Northeast Atlantic | ||
| Leptognathia gallardoi Shiino, 1970 |
Antarctic Atlantic | ||
| Leptognathia glacialis Hansen, 1913 |
Northeast Atlantic | ||
| Leptognathia gracilis (Kroyer, 1842) |
Northern Atlantic and the Arctic | ||
| Leptognathia inermis Hansen, 1913 |
Northeast Atlantic | ||
| Leptognathia longiremis (Lilljeborg, 1864) |
Arctic and Northern Atlantic | ||
| Leptognathia manca Sars, 1882 |
Northeast Atlantic | ||
| Leptognathia paramanca Lang, 1958 |
Northeast Atlantic | ||
| Leptognathia ventralis Hansen, 1913 |
Northeast Atlantic |