Species list for Oia
| Taxon | Author | Action | Last updated |
|---|---|---|---|
| 1. Oia breviprocessia | Song & Li, 2010 | Catalog | - - |
| 2. Oia ceratina | Irfan, Zhang & Peng, 2022 | Catalog | 2023-05-10 |
| 3. Oia imadatei | (Oi, 1964) | Catalog | 2022-04-13 |
| 4. Oia kathmandu | Tanasevitch, 2019 | Catalog | 2019-04-01 |
| 5. Oia probosciella | Tanasevitch, 2022 | Catalog | 2022-05-23 |
| 6. Oia sororia * | Wunderlich, 1973 | Catalog | - - |