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Journal Article In-Nest Biologies and Development of Immature Stages of Three Osmia Species (Hymenoptera: Megachilidae) Get access P. F. Torchio P. F. Torchio Bee Biology and Systematics Laboratory, USDA-ARS, Utah State University, Logan, Utah 84322. Search for other works by this author on: Oxford Academic Google Scholar Annals of the Entomological Society of America, Volume 82, Issue 5, 1 September 1989, Pages 599–615, https://doi.org/10.1093/aesa/82.5.599 Published: 01 September 1989 Article history Received: 08 June 1988 Accepted: 23 November 1988 Published: 01 September 1989
Phillip F. Torchio (Fri,) studied this question.