Tachysphex sordidus (Dahlbom, 1845)
Tachysphex grandissimus (³ only): Gussakovskij 1933:382 (Iran), corrected to Tachysphex sordidus by Pulawski 1971:417.
Distribution in Iran: Ardabil, Kerman, Khorasan-e Razavi, Sistan & Baluchestan, Tehran (Gussakovskij 1933; Pulawski 1971; 2007).
General distribution: Palaearctic (Cyprus, Egypt, Greece, Iran, Israel, Kazakhstan, Tajikistan, Turkey, Turkmenistan, Uzbekistan).