Gibbs, Jason, Laurence Packer, Sheila Dumesh, and Bryan N. Danforth. 2013. “Revision and Reclassification of Lasioglossum (Evylaeus), L. (Hemihalictus) and L. (Sphecodogastra) in Eastern North America (Hymenoptera: Apoidea: Halictidae)”. Zootaxa 3672 (1). Auckland, New Zealand:1–117. https://doi.org/10.11646/zootaxa.3672.1.1.