Rehan, S.M. & Sheffield, C.S. (2011) Morphological and molecular delineation of a new species in the Ceratina dupla species-group (Hymenoptera: Apidae: Xylocopinae) of eastern North America. Zootaxa, 2873 (1), 35–50.
https://doi.org/10.11646/zootaxa.2873.1.3