Osmia (Osmia) tricornis Latreille, 1811

Distribution; world
Southern Europe and north Africa:
AD, ES, ES-BI, ES-IC, FR, FR-CO, IT, IT-SA, IT-SI, *MT, PT, MA, DZ, TN, LY

Conservation status; world
Conservation status: EU - RDB-LC (Nieto et al, 2014)