Type species: Amphiblestrum hastingsae Brown, 1952
This genus includes the species:
| Onychoblestrum hastingsae | (Brown, 1952) | Recent Tertiary |
Kermadec Ridge New Zealand |
| Onychoblestrum propinquum | (Waters, 1885) | Recent | Australia |
| Onychoblestrum secundum | Hayward, 1988 | Recent | Mauritius |
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| Onychoblestrum hastingsae (thanks to Dennis Gordon, NIWA) |
Onychoblestrum propinquum |