- family: Archaeidae
- genus: Eriauchenius
- species: Eriauchenius bourgini (Millot, 1948)
- species: Eriauchenius cornutus (Lotz, 2003)
- species: Eriauchenius gracilicollis (Millot, 1948)
- species: Eriauchenius jeanneli (Millot, 1948)
- species: Eriauchenius legendrei (Platnick, 1991)
- species: Eriauchenius pauliani (Legendre, 1970)
- species: Eriauchenius ratsirarsoni (Lotz, 2003)
- species: Eriauchenius tsingyensis (Lotz, 2003)
- species: Eriauchenius vadoni (Millot, 1948)
- species: Eriauchenius workmani O. P.-Cambridge, 1881