Osmia (Osmia) tricornis Latreille, 1811

Global distribution: West-Palearctic

Regional distribution: Oriental; Fès-Meknès; Béni Mellal-Khénifra; Marrakech-Safi; Drâa-Tafilalet; Souss-Massa

References: Schulthess (1924); Maidl (1933); Nadig & Nadig (1933); Mavromoustakis (1947); Benoist (1950b); Peters (1978); M̹ller (2019)