Appearance
The very dense, appressed, metallic golden pubescence is quite distinctive. Cerambycidae of the North America: Elytra with pubescence prostrate, usually dense, lying vertically away from suture, surface usually concolorous or infuscated.
Naming
Cosmosalia chrysocomaDistribution
California, the western U.S., northern U.S., and most of Canada, to northern Mexico.References:
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http://isfba.bugpeople.org/sites/CANF182900/html/2013-0626-NF182900-COL01622-Cosmosalia_chrysocoma[1221h46s,F,A,plant-flower,coitus]%7BMDame%7D-G.htm