| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Mariaplax chenae Rahayu & Ng, 2014 |
Northwest Pacific | 1.11 | |
| Mariaplax exigua Ng & Wong, 2019 |
Northwest Pacific | 0.51 | |
| Mariaplax granuliferus (Campbell & Stephenson, 1970) |
Northwest Pacific | ||
| Mariaplax hispida Rahayu & Widyastutt, 2018 |
Western Central Pacific and Eastern Indian Ocean | ||
| Mariaplax pitrai Rahayu & Widyastutt, 2018 |
Western Central Pacific and Eastern Indian Ocean | ||
| Mariaplax sundaica Rahayu & Widyastutt, 2018 |
Western Central Pacific and Eastern Indian Ocean |