| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Gaetanus armiger Giesbrecht, 1888 |
Atlantic, Pacific and Indian Oceans | ||
| Gaetanus brevicornis Esterly, 1906 |
Atlantic, Pacific and Indian Oceans | ||
| Gaetanus brevispinus (Sars, 1900) |
Arctic Ocean and Antarctic Atlantic | ||
| Gaetanus columbiae (Park, 1967) |
Western Pacific | ||
| Gaetanus kruppii Giesbrecht, 1903 |
Atlantic, Pacific and Indian Oceans | ||
| Gaetanus latifrons Sars, 1905 |
Atlantic, Pacific and Indian Oceans | ||
| Gaetanus miles Giesbrecht, 1888 |
Cosmopolitan | ||
| Gaetanus minor Farran, 1905 |
Cosmopolitan | ||
| Gaetanus pileatus Farran, 1903 |
Atlantic, Pacific and Indian Oceans | ||
| Gaetanus pungens (Giesbrecht, 1895) |
Northwest Pacific and Antarctic Atlantic | ||
| Gaetanus tenuispinus (Sars, 1900) |
Western Central Atlantic and Arctic | ||
| Gaetanus variabilis (Brodsky, 1950) |
Arctic |