Duncan R. Specimen records of Bombus (Alpinobombus) in the Oregon State Arthropod Collection as of December 2018. Cat. Or. State Arth. Coll. [Internet]. 2019 Jan. 3 [cited 2024 Jul. 3];3(1). Available from: https://journals3.library.oregonstate.edu/CatalogOSAC/article/view/5521