Abstract
Three new spider species are described from Iran: Anemesiakoponeni sp. n. (♂, Cyrtaucheniidae); Raveniolamazandaranica sp. n. (♂, Nemesiidae) and Sahastatasinuspersica sp. n. (♀, Filistatidae). Cyrtaucheniidae and Sahastata Benoit, 1968 are reported from Iran for the fisrt time.