Yoraperla brevis (Banks)

Baumann, Richard W. & Stark, Bill P., 2010, Studies On The Plecoptera Of The Kootenay Lake Drainage: A Revisitation Of The Stoneflies From The Purcell Range, British Columbia, Canada, Illiesia 6 (23), pp. 292-302 : 300

Yoraperla brevis (Banks)

Kootenay Drainage Material: Davis Creek , Davis Creek Provincial Park, 50° 08’ N, 116° 57’ W, 29 May 2010, 1♂ . Stream near Pebble Beach Recreation Site , Kootenay Lake East Road, 49° 50’ N, 116° 51’ W, 31 May 2010, 2♂, 6♀ . Preacher Creek , Crawford Creek Road, NE Crawford Bay, 49° 43’ N, 116° 47’ W, 31 May 2010, 1♀ . Sherraden Creek , Riondel Road, S Riondel, 49° 44’ N, 116° 51’ W, 31 May 2010, 1♀ .