Schrottky 1902 : 435 New combinations and synonymies of leafcutter and mason bees of the Americas (Megachile, Hymenoptera, Megachilidae) Raw, Anthony Zootaxa 2002 71 1 43     Megachile gracilis  Schrottky 1902: 435­436. Female. Typelocality: Jundiay [=Jundiaí], São Paulo [ Brazil]. Typerepository: MZSP. Examined.