Halictus oenotherae Stevens, 1920:37, Gibbs et al., 2013Gibbs, J., L. Packer, S. Dumesh & B.N. Danforth 2013. Revision and reclassification of Lasioglossum (Evylaeus), L. (Hemihalictus) and L. (Sphecodogastra) in eastern North America (Hymenoptera: Apoidea: Halictidae). Zootaxa 3672 (1):1-117.:86, Holotype ♀, examined (NMNH, 12033). - As Lasioglossum oenotherae: - Gibbs et al., 2013Gibbs, J., L. Packer, S. Dumesh & B.N. Danforth 2013. Revision and reclassification of Lasioglossum (Evylaeus), L. (Hemihalictus) and L. (Sphecodogastra) in eastern North America (Hymenoptera: Apoidea: Halictidae). Zootaxa 3672 (1):1-117. (distribution); Owens et al., 2018Owens, B.E., L. Allain, E.C. van Gorder, J.L. Bossart & C.E. Carlton 2018. The bees (Hymenoptera: Apoidea) of Louisiana: An updated, annotated checklist. Proceedings of the Entomological Society of Washington 120 (2):272-307. (distribution).
Halictus ralenci Crawford, 1932:70, Gibbs et al., 2013Gibbs, J., L. Packer, S. Dumesh & B.N. Danforth 2013. Revision and reclassification of Lasioglossum (Evylaeus), L. (Hemihalictus) and L. (Sphecodogastra) in eastern North America (Hymenoptera: Apoidea: Halictidae). Zootaxa 3672 (1):1-117.:86, Holotype ♀, examined (AMNH). - Gibbs et al., 2013Gibbs, J., L. Packer, S. Dumesh & B.N. Danforth 2013. Revision and reclassification of Lasioglossum (Evylaeus), L. (Hemihalictus) and L. (Sphecodogastra) in eastern North America (Hymenoptera: Apoidea: Halictidae). Zootaxa 3672 (1):1-117.:86 ( listed as synonym of Lasioglossum oenotherae (Stevens, 1920)).