Best, Lincoln R., Christopher J Marshall, and Sarah Red-Laird. 2019. “Confirmed Presence of the Squash Bee, Peponapis Pruinosa (Say, 1837) in the State of Oregon and Specimen-Based Observational Records of Peponapis (Say, 1837) (Hymenoptera: Anthophila) in the Oregon State Arthropod Collection”. Catalog: Oregon State Arthropod Collection 3 (3). https://doi.org/10.5399/osu/cat_osac.3.3.4614.