. "Steffan, J.-R. 1952. Les esp\u00E8ces fran\u00E7aises du genre Perilampus Latr. [Hym. Perilampidae]. Bulletin de la Soci\u00E9t\u00E9 entomologique de France, 57(5): 68-74." . . "Steffan (1952)" . "Steffan (1952)" . _:b70014013 . "1952"^^ . "1952"^^ . _:b70014013 "10.3406/bsef.1952.18570" . . _:b70014013 . "10.3406/bsef.1952.18570" . _:b70014013 .