Cydnus hispidulus Klug, 1845: sign. c. STS: male, female, Saudi Arabia, Arabia deserta; ZMHB.
Aethus setosus Walker, 1867b: 154 (syn. Linnavuori, 1993c: 75). LT (Linnavuori, 1993: 75): male, Turkey or Syria, Euphrates; BMNH.
Cydnus sahlbergi Reuter, 1900h: 222 (syn. Linnavuori, 1993c: 75). LT (Linnavuori, 1993: 75): female, Greece, Corfu; ZMAS.