Sheffield, C. S., Royal Saskatchewan Museum, 2340 Albert Street, Regina, Saskatchewan S4P 2V7; cory.sheffield@gov.sk.ca

• Journal of the Entomological Society of British Columbia Vol. 117 (2020): Journal of the Entomological Society of British Columbia - Articles
  Andrena (Melandrena) cyanura Cockerell (Hymenoptera: Apoidea, Andrenidae), a valid North American species
  Abstract  PDF