@article {794,
	title = {A New Chilicola Spinola from Colombian Paramo (Hymenoptera: Xeromelissinae)},
	journal = {Journal of Hymenoptera Research},
	volume = {13},
	year = {2004},
	chapter = {24-30},
	author = {Gonzalez, V.H. and Michener, C. D.}
}
@article {881,
	title = {A New Subgenus and Species of Neotropical Hylaeus from Costa Rica (Hymenoptera: Colletidae)},
	journal = {Journal of Hymenoptera Research},
	volume = {18},
	year = {2009},
	chapter = {178-182},
	author = {Griswold, T.}
}
