[1]
Gibbs, J. 2011. Revision of the metallic Lasioglossum (Dialictus) of eastern North America (Hymenoptera: Halictidae: Halictini). Zootaxa. 3073, 1 (Oct. 2011), 1–216. DOI:https://doi.org/10.11646/zootaxa.3073.1.1.