Description published
Ducke, Entomologische Nachrichten (Berlin), 25: 215.
Location of type
Type material: Lectotype m, by designation by Peters (Zanden, 1991a: 63), “bei Triest” [Italy], ZMHB (Berlin); paralectotype m. Type species of Viridosmia Warncke.-Combination Osmia (Chalcosmia) saxicola Ducke in Friese (1911b: 112). Combination Osmia (Diceratosmia) saxicola Ducke in Tkalcu (1969a: 333). Combination Osmia (Caerulosmia) saxicola Ducke in Zanden (1988b: 124).