Description published
Morawitz, Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien, 22: 360.
Location of type
Type material: Syntypes m(m), f(f), “Meran” [Italy], NMW (Wien).-Combination Osmia (Tridentosmia) laevifrons Morawitz in Schmiedeknecht (1885: 22 [888]). Combination Hoplitis (Tridentosmia) laevifrons (Morawitz) in Tkalcu (1974b: 330). Combination Osmia (Pentadentosmia) laevifrons Morawitz in Warncke (1991a: 21).