Gibbs, J. 2010. Revision of the metallic species of Lasioglossum (Dialictus) in Canada (Hymenoptera, Halictidae, Halictini). Zootaxa. 2591, 1 (Aug. 2010), 1–382. DOI:https://doi.org/10.11646/zootaxa.2591.1.1.