Species list for Orthonops
| Taxon | Author | Action | Last updated |
|---|---|---|---|
| 1. Orthonops gertschi | Chamberlin, 1928 | Catalog | - - |
| 2. Orthonops giulianii | Platnick, 1995 | Catalog | - - |
| 3. Orthonops icenoglei | Platnick, 1995 | Catalog | - - |
| 4. Orthonops iviei | Platnick, 1995 | Catalog | - - |
| 5. Orthonops johnsoni | Platnick, 1995 | Catalog | - - |
| 6. Orthonops lapanus | Gertsch & Mulaik, 1940 | Catalog | - - |
| 7. Orthonops ovalis | (Banks, 1898) | Catalog | 2020-03-18 |
| 8. Orthonops overtus * | Chamberlin, 1924 | Catalog | - - |
| 9. Orthonops zebra | Platnick, 1995 | Catalog | - - |