Megachile (Megachile) calloleuca Cockerell, 1931
Megachile calloleuca Cockerell, 1931: 273 — ♀ (NHMUK), Holotype, Ifrane (Morocco)
Global distribution: Morocco. ENDEMIC
Regional distribution: Fès-Meknès
References: Cockerell (1931b); Alfken (1933)