Zapada columbiana (Claassen)

Kootenay Drainage Material: Seeps into Duhamel Creek, Six Mile Lake Road, above 6 km marker, 49° 37’ N, 177° 15’ W, 27 May 2010, 1♀. Duhamel Creek, Six Mile Lake Road, 49° 38’ N, 117° 16’ W, 30 May 2010, 2♀.

(Non-Kootenay Drainage Material): Summit Creek, Hwy 3, Blazed Creek Rest Area, 49° 08’ N, 116° 48’ W, 2 June 2010, 1♀.