| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Leaena antarctica McIntosh, 1885 |
Antarctic | ||
| Leaena arenilega Ehlers, 1913 |
Antarctic Indian Ocean | ||
| Leaena caeca Hartman, 1960 |
Eastern Pacific | ||
| Leaena collaris Hessle, 1917 |
Southeast Pacific and Antarctic | ||
| Leaena ebranchiata (Sars, 1865) |
Arctic, Northern Pacific, Northern Atlantic and the Antarctic | ||
| Leaena videns Chamberlin, 1919 |
Eastern Pacific | ||
| Leaena wandelensis Gravier, 1911 |
Antarctic Indian Ocean |