Mahlmann, T., Oliveira, F. F. de, & Oliveira, M. L. de. (2023). Taxonomy of South American species of Ceratina (Calloceratina) Cockerell, 1924 with comments on new species-groups proposed for this subgenus (Hymenoptera: Apidae: Xylocopinae). EntomoBrasilis, 16, e1062. https://doi.org/10.12741/ebrasilis.v16.e1062