Oncocephalus brachymerus Reuter, 1882d: 10, 58. STS: male, female, Cyprus, Russia (ST: Astrakhan) and Kazakhstan (Kizylkum desert); NHRS.
Oncocephalus babylo Dispons, 1970b: 407 (syn. P.V. Putshkov & Pluot-Sigwalt, 2008: 192). HT: female, Iraq, Hinaidi, N of Baghdad; BMNH.