Carvalho Filho, F. da S. (2010). Scent-robbing and fighting among male orchid bees, Eulaema (Apeulaema) nigrita Lepeletier, 1841 (Hymenoptera: Apidae: Euglossini). Biota Neotropica, 10(2). Retrieved from //www.biotaneotropica.org.br/BN/article/view/708