Cerceris solitaria Dahlbom, 1845 Distribution in the Arabian Peninsula: Oman (Guichard 1980), Saudi Arabia (Guichard 1993; Gadallah & Assery 2004a; Gadallah et al. 2013), United Arab Emirates (Hamer 1986, 1988; Gillett & Gillett 2005; Howarth & Gillett 2008), Yemen (Kohl 1906 as Cerceris erythrocephala Dahlbom, 1845). Extralimital distribution: Chad, Iran, Israel, Mauritania, North Africa, Sudan.