Tachysphex mycerinus de Beaumont, 1940 Distribution in the Arabian Peninsula: Saudi Arabia (Pulawski 2007; Gadallah et al. 2013), United Arab Emirates (Roche 1981; Hamer 1986, 1988; Gillett & Gillett 2005; Pulawski 2007; Howarth & Gillett 2008; Straka & Schmid-Egger 2017). Extralimital distribution: Sahara.