- family: Segestriidae
- genus: Ariadna
- species: Ariadna arthuri Petrunkevitch, 1926
- species: Ariadna bicolor (Hentz, 1842)
- species: Ariadna boesenbergi Keyserling, 1877
- species: Ariadna boliviana Simon, 1907
- species: Ariadna caerulea Keyserling, 1877
- species: Ariadna cephalotes Simon, 1907
- species: Ariadna crassipalpa (Blackwall, 1863)
- species: Ariadna fidicina (Chamberlin, 1924)
- species: Ariadna gracilis Vellard, 1924
- species: Ariadna isthmica Beatty, 1970
- species: Ariadna maxima (Nicolet, 1849)
- species: Ariadna mollis (Holmberg, 1876)
- species: Ariadna murphyi (Chamberlin, 1920)
- species: Ariadna pilifera O. P.-Cambridge, 1898
- species: Ariadna pragmatica Chamberlin, 1924
- species: Ariadna tarsalis Banks, 1902
- species: Ariadna weaveri Beatty, 1970