Osmia (Metallinella) brevicornis (Fabricius, 1798)
Osmia atrocaerulea var. subcyanea Alfken, 1936: 316 — ♀ (FMNH), Holotype, Azrou (Morocco)
Global distribution: Palearctic
References: Alfken (1931; 1936); Lindbergh (1934); Zanden (1987); Warncke (1991f); M̹ller (2019)