Dressler. 1982. New species of Euglossa. 4. The cordata and purpurea species groups (Hymenoptera: Apidae). Revista de Biologia Tropical. 30 (2): 141-150.
Dressler. 1982. New species of Euglossa. 4. The cordata and purpurea species groups (Hymenoptera: Apidae). Revista de Biologia Tropical. 30 (2): 141-150.