Geometric morphometrics discriminates Eastern and Western populations of Partamona rustica (Hymenoptera, Apidae, Meliponini) separated by the São Francisco River - Silva, Vinicius Oliveira e; Francoy, Tiago Mauricio; Miranda, Elder Assis; Oi, Cíntia Akemi; Ferreira, Kátia Maria; Lama, Marco Antonio Del (Journal of Apicultural Research, 2022)