@article {604,
	title = {Una especie nueva de Geotrigona (Hymenoptera: Apidae, Meliponini), con comentarios sobre el g{\'e}nero en Colombia},
	journal = {Acta Biologica Colombiana},
	volume = {12S},
	year = {2007},
	chapter = {103-108},
	keywords = {Apoidea, stingless bees, taxonomy},
	author = {Gonzalez, V.H. and Sep{\'u}lveda, P. A.}
}
@article {650,
	title = {Two new species of Paratrigona and the male of Paratrigona ornaticeps (Hymenoptera, Apidae)},
	journal = {ZooKeys},
	volume = {120},
	year = {2011},
	type = {Research Article},
	chapter = {9-25},
	keywords = {Anthophila, Ecuador, Meliponini, Neotropics, Paraguay, stingless bees, taxonomy},
	doi = {10.3897/ZooKeys.120.1732},
	url = {http://www.pensoft.net/journals/zookeys/article/1732/two-new-species-of-paratrigona-schwarz-and-the-male-of-paratrigona-ornaticeps-schwarz-hymenoptera-apidae-},
	author = {Gonzalez, V.H. and Griswold, T.}
}
