a) Katamenes dimidiatus montanus (Nurse, 1904)

Eumenes montana Nurse, 1904: 26 . Type data: female, BMNH. Type locality: [Pakistan] “ Quetta ”.

Eumenes dimidiatus var. montanus; Giordani Soika, 1949: 43, 47.

Eumenes quicinctus dimidiatus var. montana; Blüthgen, 1960: 278.

Katamenes dimidiatus montanus; Giordani Soika, 1970: 179.

Eumenes dimidiatus montanus; Giordani Soika, 1973a: 38.

Distribution. India. Elsewhere: Afghanistan; Bulgaria; Cyprus; Iran; Iraq; Israel; Jordan; Macedonia; Mongolia; Pakistan; Rhodes; Syria; Turkey; Uzbekistan. (Blüthgen 1960, Fateryga 2017, Giordani Soika 1970, Gusenleitner 1999 & 2019).

b) Katamenes dimidiatus watsoni Meade-Waldo, 1910

Katamenes watsoni Meade-Waldo, 1910a: 46 . Type data: Male, BMNH. Type locality: “Peshawur [!]”.

Eumenes arbustorum var. watsoni; Giordani Soika, 1941: 231.

Katamenes dimidiatus watsoni; van der Vecht and Fischer, 1972: 145.

Distribution. India: Kashmir. Elsewhere: Kazakhstan; Mongolia; Pakistan. (Gusenleitner 1999 & 2019; Girish Kumar et al. 2019a).