Description published
Schenck, Jahrbücher des Vereins für Naturkunde im Herzogthum Nassau, 9: 178.
Location of type
Type material: f(f), [Germany]. Type species of Arctosmia Schmiedeknecht and Lithosmia Alfken.-Combination Osmia (Lithosmia) villosa (Schenck) in Alfken (1935: 188). Combination Anthocopa (Arctosmia) villosa (Schenck) in Tkalcu (1974b: 329).