@article {10327, title = {Taxonomy and zoogeography of the west-Palearctic species of Osmia Panzor 1806 s.s., Monosmia Tkalcu 1974 and Orientosmia n. subgen (Insecta: Megachilidae).}, journal = {Senckenbergiana BiologicaSenckenbergiana Biologica}, volume = {58}, number = {5-6}, year = {1978}, pages = {287-346.}, keywords = {Hymenoptera}, author = {Peters, D. S.} }