Pritchard, Zoe A., Michael A. Ivie, Kevin M. O’neill, and Casey M. Delphia. “A Faunal Treatment of the Megachile (Hymenoptera: Megachilidae) of Montana With a Key for Their Identification”. Zootaxa 5683, no. 1 (August 19, 2025): 1–51. Accessed August 19, 2025. https://www.mapress.com/zt/article/view/zootaxa.5683.1.1.