. . . . . . . . "Hypotrigona ruspolii" . "Bersama paulinoides" . . "Moure, J.S. 1961. A preliminary supra-specific classification of the Old World Meliponine Bees (Hymenoptera, Apoidea). Studia Entomologica 4: 181-242" . . . . "Eardley C, Coetzer W. 2011. Catalogue of Afrotropical Bees. http://doi.org/10.15468/u9ezbh" .