| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Ilyoplax delsmani De Man, 1926 |
white semaphore crab | Western Central Pacific | |
| Ilyoplax deschampsi (Rathbun, 1913) |
Northwest Pacific | ||
| Ilyoplax frater (Kemp, 1919) |
Western Indian Ocean | ||
| Ilyoplax lingulata (Rathbun, 1909) |
Western Central Pacific | ||
| Ilyoplax longicarpa Tweedie, 1937 |
Western Central Pacific | ||
| Ilyoplax obliqua Tweedie, 1935 |
Tweedie's semaphore crab | Western Central Pacific | |
| Ilyoplax orientalis (De Man, 1888) |
Western Central Pacific | ||
| Ilyoplax punctata Tweedie, 1935 |
Western Central Pacific | ||
| Ilyoplax stevensi (Kemp, 1919) |
Western Indian Ocean | ||
| Ilyoplax strigicarpus Davie, 1990 |
Eastern Indian Ocean |