Osmia (Helicosmia) nasoproducta Ferton, 1909
Osmia proboscidea Benoist, 1950: 101 — ♀ (MNHN), Holotype, Ifrane (Morocco)
Global distribution: West-Palearctic
Regional distribution: Fès-Meknès
References: Benoist (1950c); Warncke (1988b); M̹ller (2019)