Species list for Gayenna
| Taxon | Author | Action | Last updated |
|---|---|---|---|
| 1. Gayenna americana * | Nicolet, 1849 | Catalog | 2014-07-25 |
| 2. Gayenna brasiliensis | Roewer, 1951 | Catalog | - - |
| 3. Gayenna chrysophila | Mello-Leitão, 1926 | Catalog | - - |
| 4. Gayenna furcata | (Keyserling, 1879) | Catalog | - - |
| 5. Gayenna ignava | Banks, 1898 | Catalog | - - |
| 6. Gayenna moreirae | (Mello-Leitão, 1915) | Catalog | - - |
| 7. Gayenna orizaba | Banks, 1898 | Catalog | - - |
| 8. Gayenna sigillum | Mello-Leitão, 1941 | Catalog | - - |
| 9. Gayenna trivittata | (Bertkau, 1880) | Catalog | - - |
| 10. Gayenna vittata | (Keyserling, 1881) | Catalog | - - |