Tachysphex aemulus Kohl, 1906 Distribution in the Arabian Peninsula: Arabia (Roche 2007), Oman (Guichard 1980 as Tachysphex liriformis tenax Pulawski, 1971; Pulawski 2007), Saudi Arabia (Pulawski 2007; Gadallah et al. 2013), Yemen (Kohl 1906; Bo- hart & Menke 1976; Pulawski 2007; Roche 2007). Extralimital distribution: Ethiopia, Israel, Jordan, Kenya, Somalia, Sudan, Tanzania