Osmia (Pyrosmia) derasa Pérez, 1895
Osmia pseudoderasa Benoist, 1950: 184 — ♀ (MZLS), Holotype, Midelt (Morocco)
Global distribution: North Africa
Regional distribution: Fès-Meknès; Casablanca-Settat; Marrakech-Safi; Drâa-Tafilalet; Souss-Massa
References: Lindbergh (1934); Nadig & Nadig (1933); Benoist (1950b); Zanden (1985; 1991b); Warncke (1992e); M̹ller (2019)