Locus typicus
Canada, British Columbia, Mackenzie River, Gulf of Georgia
Erstbeschreib
Proceedings of the Boston Society of Natural History 9:109-110
Taxonomie
ssp. occidentalis SCUDDER, 1862: Oregon, Washington, Vancouver Isd, S British Columbia.
ssp. chrysomelas H. EDWARDS, 1877: LT: USA, California, Napa Co.
- - ° chryomelas H. EDWARDS, 1877.
- - ° shastae BARNES & BENJAMIN, 1926.
ssp. pseudochristina FERRIS, 1989: Utah, Idaho, Oregon.
- - ° pseudochrsitina VERHULST, 2000.
- - Syn.: wasatchia GILLETTE, 1989.
ssp. sullivani HAMMOND & MCCORKLE, 2003: Oregon: Harney Co., Malheur Co.