Species list for Olbus
| Taxon | Author | Action | Last updated |
|---|---|---|---|
| 1. Olbus eryngiophilus | Ramírez, Lopardo & Bonaldo, 2001 | Catalog | - - |
| 2. Olbus jaguar | Ramírez, Lopardo & Bonaldo, 2001 | Catalog | - - |
| 3. Olbus krypto | Ramírez, Lopardo & Bonaldo, 2001 | Catalog | - - |
| 4. Olbus nahuelbuta | Ramírez, Lopardo & Bonaldo, 2001 | Catalog | - - |
| 5. Olbus sparassoides * | (Nicolet, 1849) | Catalog | - - |