Schühli, G.S. e et al. 2025. Stingless bees (Hymenoptera: Meliponini) of the Bela Vista Biological Refuge, Foz do Iguaçu, PR. Pesquisa Florestal Brasileira. 45, (Aug. 2025). DOI:https://doi.org/10.4336/2025.pfb.45e202502329.