. . . "1928"^^ . "Berland (1928)" . . . "1928"^^ . "Berland (1928)" . "Berland, L. 1928. Hym\u00E9nopt\u00E8res vespiformes II (Eumenidae, Vespidae, Masaridae, Bethylidae, Dryinidae, Embolemidae). Faune de France. FFSSN, Paris. 2: 215 pp" .