Ospina-Torres, R., Parra-H, A., & Gonzalez, V. H. (2006).

The male gonostylus of the orchid bee genus Euglossa (Apidae: Euglossini)

. Zootaxa, 1320(1), 49–55. https://doi.org/10.11646/zootaxa.1320.1.5