Perdita (Perdita) bicuspidariae Timberlake 1962

Perdita (Perdita) bicuspidariae Timberlake, 1962 [Holotype: USNM; ♂ Salt Creek, Orocopia Mts., Riverside Co., California, USA; March 19–20, 1927] This species inhabits California, USA and the BCP, Mexico and specializes on pollen from the genus Mentzelia L. (Fowler 2020). There are eight specimen records from the Lower Colorado Desert vouchered at the BBSL (GBIF 2023). We reviewed one male collected in the Lower Colorado Desert, 50 mi. N. San Felipe, BC (CASC). See fig. 45.