| Nominal Species (n = 4) | Present allocation (n = 4) | Ref. |
|---|---|---|
| Opisa odontochela Bousfield, 1987 | Opisa odontochela | 19 |
| Opisa parvimana Heo & Kim, 2021 | Opisa parvimana | 3477 |
| Opisa takafuminakanoi Narahara-Nakano, Kakui & Tomikawa, 2016 | Opisa takafuminakanoi | 3477 |
| Opisa tridentata Hurley, 1963 | Opisa tridentata | 19 |