Trigona dimidiata Smith, 1854:411, xw. xw, Brazil (Para) (leg. F. Smith). - Nogueira, 2023Nogueira, D.S. 2023. Overview of stingless bees in Brazil (Hymenoptera: Apidae: Meliponini). EntomoBrasilis 16 (e1041):1-13. (distribution); Ribeiro et al., 2024Ribeiro, C.F., D.S. Nogueira & M.L. de Oliveira 2024. Taxonomic notes with update of records of Trigona (Dichrotrigona) Engel, 2021 (Hymenoptera: Apidae: Meliponini). EntomoBrasilis 17 (e1052):1-5. (distribution). - As Melipona dimidiata: - Dalla Torre, 1896Dalla Torre, C.G. 1896. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, X. Apidae (Anthophila). Sumptibus Guilelmi Engelmann, 1-643. (distribution), 577 (comb. nov.). - As Trigona dimidiata dimidiata: - Schwarz, 1948Schwarz, H.F. 1948. Stingless bees (Meliponinae) of the Western Hemisphere. Bulletin of the American Museum of Natural History 90:i-xviii, 1-546. (distribution); Nates-Parra, 2001Nates-Parra, G. 2001. Las abejas sin aguijón (Hymenoptera: Apidae: Meliponini) de Colombia. Biota Colombiana 2 (3):233-248. (distribution).
Trigona atroalba Ducke, 1908:35 - Schwarz, 1948Schwarz, H.F. 1948. Stingless bees (Meliponinae) of the Western Hemisphere. Bulletin of the American Museum of Natural History 90:i-xviii, 1-546.:287 ( listed as synonym of Trigona dimidiata dimidiata Smith, 1854); Ribeiro et al., 2024Ribeiro, C.F., D.S. Nogueira & M.L. de Oliveira 2024. Taxonomic notes with update of records of Trigona (Dichrotrigona) Engel, 2021 (Hymenoptera: Apidae: Meliponini). EntomoBrasilis 17 (e1052):1-5.:2 ( listed as synonym of Trigona dimidiata Smith, 1854).