Holotrichius moestus Reuter, 1891e: 8, 34. STS: male, female, Tadzhikistan, Varzaminor; MZHF (1 male, 1 female), ZMUM (3 STS) (Jansson & Coscarón, 1989: 9).
Holotrichius bicostulatus Jakovlev, 1902a: 69 (syn. Kiritshenko, 1916c: 164). LT (P.V. Putshkov, 1995: 258): female, Tadzhikistan, upper part of Zeravshan valley, between Yori and Dashty-Kazy; ZMAS.