Identification usually requires exposed views of the uncus; both dorsal and lateral, and multiple other views. Generally best identified by a specimen except where there aren't any similar species.
The entire western US and southern western Canada
Without a recording of the song this species is extremely difficult to separate from similar species. Best left at genus level unless it isn't found with taxa it can be confused with.
Peak Frequency: 9.9 +/- 0.8 kHz
Syllable Rate 27.4 +/- 2 beats/second
Chatfield-Taylor, W. and Cole, J.A. 2019. Noisy neighbors among the selfish herd: mate recognition within cicada emergences mediated by a critical song distance (Hemiptera: Auchenorrhyncha: Cicadidae: Okanagana). Biological Journal of the Linnean Society. XX. 1-11.