| Nominal Species (n = 10) | Present allocation (n = 10) | Ref. | 
|---|---|---|
| Mariaplax chenae Rahayu & Ng, 2014 | Mariaplax chenae | 3477 | 
| Mariaplax exigua Ng & Wong, 2019 | Mariaplax exigua | 3477 | 
| Hexapus granuliferus Campbell & Stephenson, 1970 | Mariaplax granuliferus | 3477 | 
| Mariaplax hispida Rahayu & Widyastutt, 2018 | Mariaplax hispida | 3477 | 
| Hexaplax megalops Doflein, 1904 | Hexaplax megalops | 100230 | 
| Thaumastoplax orientalis Rathbun, 1909 | Hexalaughlia orientalis | 3477 | 
| Hexapinus patuma Naruse, 2020 | Hexapinus patuma | 3477 | 
| Mariaplax pitrai Rahayu & Widyastutt, 2018 | Mariaplax pitrai | 3477 | 
| Hexapinus simplex Rahayu & Ng, 2014 | Hexapinus simplex | 3477 | 
| Mariaplax sundaica Rahayu & Widyastutt, 2018 | Mariaplax sundaica | 3477 |