H. Gonzalez, Victor, Terry Griswold, and Ricardo Ayala. “Two New Species of Nocturnal Bees of the Genus Megalopta (Hymenoptera: Halictidae) With Keys to Species”. Revista de Biología Tropical 58, no. 1 (March 1, 2010): 255–. Accessed May 11, 2025. https://www.revistas.ucr.ac.cr/index.php/rbt/article/view/5207.