ENGEL, Michael S. Notes on South American stingless bees of the genus Scaptotrigona (Hymenoptera: Apidae), Part IV: Four new species of group B from the Andean region. Journal of Melittology, [S. l.], n. 112, 2022. DOI: 10.17161/jom.i112.18128. Disponível em: https://journals.ku.edu/melittology/article/view/18128. Acesso em: 27 apr. 2025.