Osmia strepera Warncke, 1991: 17 — ♀ (OLML), Holotype, 50 km SW Akka (Morocco)
Global distribution: Near endemic (Morocco, Algeria, Tunisia, Mauritania)
Regional distribution: Oriental; Fès-Meknès; Drâa-Tafilalet; Souss-Massa; Guelmim-Oued Noun; Laâyoune-Sakia El Hamra
References: Benoist (1950a); Warncke (1991d); M̹ller (2019); Le Goff (unpublished)