- family: Salticidae
- genus: Yllenus
- species: Yllenus albocinctus (Kroneberg, 1875)
- species: Yllenus algarvensis Logunov & Marusik, 2003
- species: Yllenus aralicus Logunov & Marusik, 2003
- species: Yllenus arenarius Menge, in Simon, 1868
- species: Yllenus auspex (O. P.-Cambridge, 1885)
- species: Yllenus bactrianus Andreeva, 1976
- species: Yllenus bajan Prószynski, 1968
- species: Yllenus bakanas Logunov & Marusik, 2003
- species: Yllenus baltistanus Caporiacco, 1935
- species: Yllenus bator Prószynski, 1968
- species: Yllenus bucharensis Logunov & Marusik, 2003
- species: Yllenus caspicus Ponomarev, 1978
- species: Yllenus charynensis Logunov & Marusik, 2003
- species: Yllenus coreanus Prószynski, 1968
- species: Yllenus dalaensis Logunov & Marusik, 2003
- species: Yllenus desertus Wesolowska, 1991
- species: Yllenus dunini Logunov & Marusik, 2003
- species: Yllenus erzinensis Logunov & Marusik, 2003
- species: Yllenus flavociliatus Simon, 1895
- species: Yllenus gajdosi Logunov & Marusik, 2000
- species: Yllenus gavdos Logunov & Marusik, 2003
- species: Yllenus guseinovi Logunov & Marusik, 2003
- species: Yllenus halugim Logunov & Marusik, 2003
- species: Yllenus hamifer Simon, 1895
- species: Yllenus horvathi Chyzer, in Chyzer & Kulczynski, 1891
- species: Yllenus improcerus Wesolowska & van Harten, 1994
- species: Yllenus kalkamanicus Logunov & Marusik, 2000
- species: Yllenus karakumensis Logunov & Marusik, 2003
- species: Yllenus karnai Logunov & Marusik, 2003
- species: Yllenus knappi Wesolowska & van Harten, 1994
- species: Yllenus kononenkoi Logunov & Marusik, 2003
- species: Yllenus kotchevnik Logunov & Marusik, 2003
- species: Yllenus kulczynskii Punda, 1975
- species: Yllenus lyachovi Logunov & Marusik, 2000
- species: Yllenus maoniuensis (Liu, Wang & Peng, 1991)
- species: Yllenus marusiki Logunov, 1993
- species: Yllenus mirabilis Logunov & Marusik, 2003
- species: Yllenus mongolicus Prószynski, 1968
- species: Yllenus murgabicus Logunov & Marusik, 2003
- species: Yllenus namulinensis Hu, 2001
- species: Yllenus nigritarsis Logunov & Marusik, 2003
- species: Yllenus nurataus Logunov & Marusik, 2003
- species: Yllenus pamiricus Logunov & Marusik, 2003
- species: Yllenus pavlenkoae Logunov & Marusik, 2003
- species: Yllenus pseudobajan Logunov & Marusik, 2003
- species: Yllenus pseudovalidus Logunov & Marusik, 2003
- species: Yllenus ranunculus Thorell, 1875
- species: Yllenus robustior Prószynski, 1968
- species: Yllenus rotundiorificus Logunov & Marusik, 2000
- species: Yllenus saliens O. P.-Cambridge, 1876
- species: Yllenus salsicola (Simon, 1937)
- species: Yllenus shakhsenem Logunov & Marusik, 2003
- species: Yllenus squamifer (Simon, 1881)
- species: Yllenus tamdybulak Logunov & Marusik, 2003
- species: Yllenus tschoni (Caporiacco, 1936)
- species: Yllenus turkestanicus Logunov & Marusik, 2003
- species: Yllenus tuvinicus Logunov & Marusik, 2000
- species: Yllenus uiguricus Logunov & Marusik, 2003
- species: Yllenus univittatus (Simon, 1871)
- species: Yllenus uzbekistanicus Logunov & Marusik, 2003
- species: Yllenus validus (Simon, 1889)
- species: Yllenus vittatus Thorell, 1875
- species: Yllenus zhilgaensis Logunov & Marusik, 2003
- species: Yllenus zyuzini Logunov & Marusik, 2003