Species list for Yllenus
| Taxon | Author | Action | Last updated |
|---|---|---|---|
| 1. Yllenus arenarius * | Simon, 1868 | Catalog | 2016-11-11 |
| 2. Yllenus baltistanus | Caporiacco, 1935 | Catalog | - - |
| 3. Yllenus charynensis | Logunov & Marusik, 2003 | Catalog | - - |
| 4. Yllenus desertus | WesoĊowska, 1991 | Catalog | 2020-05-12 |
| 5. Yllenus dunini | Logunov & Marusik, 2003 | Catalog | - - |
| 6. Yllenus erzinensis | Logunov & Marusik, 2003 | Catalog | 2019-11-11 |
| 7. Yllenus flavociliatus | Simon, 1895 | Catalog | 2020-07-10 |
| 8. Yllenus gajdosi | Logunov & Marusik, 2000 | Catalog | - - |
| 9. Yllenus horvathi | Chyzer, 1891 | Catalog | 2017-09-21 |
| 10. Yllenus karakumensis | Logunov & Marusik, 2003 | Catalog | - - |
| 11. Yllenus kononenkoi | Logunov & Marusik, 2003 | Catalog | - - |
| 12. Yllenus kulczynskii | Punda, 1975 | Catalog | - - |
| 13. Yllenus lyachovi | Logunov & Marusik, 2000 | Catalog | 2019-07-05 |
| 14. Yllenus marusiki | Logunov, 1993 | Catalog | - - |
| 15. Yllenus rotundiorificus | Logunov & Marusik, 2000 | Catalog | - - |
| 16. Yllenus turkestanicus | Logunov & Marusik, 2003 | Catalog | 2020-03-31 |
| 17. Yllenus uiguricus | Logunov & Marusik, 2003 | Catalog | - - |
| 18. Yllenus zyuzini | Logunov & Marusik, 2003 | Catalog | 2019-07-01 |