A request to give the widely used halictine bee generic names Dialictus and Evylaeus, both proposed by Robertson (1902), precedence over the rarely used but older names Hemihalictus Cockerell, 1897, Sudila Cameron, 1898 and Sphecodogastra Ashmead, 1899 whenever either of the former is considered to be a synonym of any of the latter has not been supported by the Commission.
Dialictus Robertson, 1902 and Evylaeus Robertson, 1902 (Insecta, Hymenoptera): proposed precedence not granted," The Bulletin of Zoological Nomenclature 68(4), 309-311, (1 December 2011). https://doi.org/10.21805/bzn.v68i4.a13
