| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Plakarthrium australiense Poore & Brandt, 2001 |
Eastern Indian Ocean | ||
| Plakarthrium punctatissimum (Pfeffer, 1887) |
South Atlantic and Antarctic Peninsula | ||
| Plakarthrium typicum Chilton, 1883 |
Southwest Pacific |