| Nominal Species (n = 3) | Present allocation (n = 3) | Ref. |
|---|---|---|
| Neohexostoma gymnosardae Zhu, Li, Liu, Ding & Yuan, 2021 | Neohexostoma gymnosardae | 3477 |
| Neohexostoma kawakawa Yamaguti, 1968 | Neohexostoma kawakawa | 3477 |
| Hexostoma keokeo Yamaguti, 1968 | Hexostoma keokeo | 3477 |