[1]
Engel, M.S. 2022. Notes on South American stingless bees of the genus Scaptotrigona (Hymenoptera: Apidae), Part II: Subgroup A of the postica species group.
Journal of Melittology. 110 (Mar. 2022), 1–51. DOI:
https://doi.org/10.17161/jom.i110.17001.