Lasioglossum (Lasioglossum) egregium

Lasioglossum (Lasioglossum) egregium (Vachal, 1904) [Lectotype: NMW; ♀ Yale, British Columbia, Canada] The range of L. egregium spans from southwestern Canada to the BCP, Mexico. There are two preserved specimen records collected in the Baja California Mountains in Sierra San Pedro Mártir in May 1958 vouchered in EMEC (GBIF 2023). We reviewed one female collected in Isla Cedros in July 1983, and one male collected in the Chaparral near the border with the USA in May 1981 (SDNHM). ECOAB team collected one female in the Baja California Mountains in Sierra Juarez in July 2013. Additionally, at Sierra San Pedro Mártir the BBPT collected this species in the Baja California Mountains in May 2018 (1 ♀), May 2022 (1 ♀, 1 ♂); and Chaparral ecoregion in April 2023 (2 ♀). Voucher specimens are in MABC. See fig. 183.