| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Ianthopsis beddardi Kussakin & Vasina, 1982 |
Antarctic Indian Ocean | ||
| Ianthopsis bovallii (Studer, 1884) |
Antarctic Indian Ocean | ||
| Ianthopsis caudata (Richardson, 1910) |
Western Central Pacific | ||
| Ianthopsis certus Kussakin & Vasina, 1982 |
Antarctic Indian Ocean | ||
| Ianthopsis laevis Menzies, 1962 |
Chile | ||
| Ianthopsis monodi Nordenstam, 1933 |
Antarctic | ||
| Ianthopsis multispinosa Vanhoffen, 1914 |
Antarctic | ||
| Ianthopsis nasicornis Vanhoffen, 1914 |
Antarctic Atlantic | ||
| Ianthopsis nodosa Vanhoffen, 1914 |
Antarctic | ||
| Ianthopsis pulchra (Hansen, 1916) |
Greenland | ||
| Ianthopsis ruseri Vanhoffen, 1914 |
Antarctic | ||
| Ianthopsis studeri Kussakin & Vasina, 1982 |
Antarctic Indian Ocean | ||
| Ianthopsis vanhoeffeni Just, 2001 |
southeast Australia |