Carneiro, Lazaro da Silva, Willian Moura Aguiar, Candida Maria Lima Aguiar, and Gilberto Marcos de Mendonça Santos. 2018. “Orchid Bees (Hymenoptera: Apidae: Euglossini) in Seasonally Dry Tropical Forest (Caatinga) in Brazil”. Sociobiology 65 (2). Feira de Santana, Brazil:253-58. https://doi.org/10.13102/sociobiology.v65i2.2077.