P. oregonensis Westwood, 1884: cvi. (orig. comb.)
P. coerulescens LeConte, 1861: 351. (synonym)
P. chalybaeus Casey, 1897: 639. (synonym)     

	Male head and mandibles.
........P. oregonensis, male. ........Photo by M.J. Paulsen	Distribution of P. oregonensis.

Distribution:

Evans, A.V. & J.N. Hogue. 2006. Field Guide to California Beetles. University of California Press, Los Angeles, 362 pp.

Van Dyke, E.C. 1928. Notes and descriptions of new species of Lucanidae and Cerambycidae (Coleoptera) from western North America. Pan-Pacific Entomologist 4: 105-113.