Machado, V.L.L. e Rodrigues, V.M. 2015. ANATOMIA COMPARATIVA DAS GLÂNDULAS SALIVARES DAS DIFERENTES CASTAS DE Protopolybia pumila (SAUSSURE, 1863) E Protopolybia exígua exígua (SAUSSURE, 1854) (HYMENOPTERA, VESPIDAE). BRAZILIAN JOURNAL OF AGRICULTURE - Revista de Agricultura. 50, 3-4 (set. 2015), 95–102. DOI:https://doi.org/10.37856/bja.v50i3-4.327.