(Figs. 22–26)
Material examined: USA, COLORADO: holotype female JOS02, Pawnee National Grassland, ex blue grama, 18.xii. 1971, Leetham, OSAL 0 0 81532, dissected, in OSAL. CANADA, ALBERTA: 8 adults, ABMI site 1436 (51.15811539 N, - 112.060234 W), 11.vi. 2008 and 1526 (50.18216705 N, - 110.118004 W), 6.viii. 2007, in PMAE.IZ; 3 females, 3 males One Four Agriculture Canada Station, 17.viii. 1990, VB 105 - 90, ex Opuntia and grass, V. Behan; one female, one male Writing-on-Stone Provincial Park, 25.vii. 1978, E. Lindquist, ex prairie grass and sod;. YUKON: one female, two males, Klondike Highway, ca 108 km north of intersection Alaska Highway, 23.vi. 1987, VB 11-87, ex Artemisia frigida slope, V. Behan, in CNC.