Conservation Status
provided by University of Alberta Museums
Rare.
- license
- cc-by-nc
- copyright
- University of Alberta Museums
Cyclicity
provided by University of Alberta Museums
Adults can be found from early June to later July.
- license
- cc-by-nc
- copyright
- University of Alberta Museums
Distribution
provided by University of Alberta Museums
This species is found in Montana and Alberta, ranging from 6000 to 7000 feet in altitude.
- license
- cc-by-nc
- copyright
- University of Alberta Museums
General Description
provided by University of Alberta Museums
Adult antennae are almost black and the vertex of the head is black. Spurs are dark brown and the hindwings are a transparent brown. In males, there is a single, massive recurved process on segment 10. The aedeagus is a simple tube basally flanked by upcurved flanges (Nimmo, 1971).
- license
- cc-by-nc
- copyright
- University of Alberta Museums
Habitat
provided by University of Alberta Museums
High alpine moraine creeks.
- license
- cc-by-nc
- copyright
- University of Alberta Museums
Trophic Strategy
provided by University of Alberta Museums
Larvae are probably predacious.
- license
- cc-by-nc
- copyright
- University of Alberta Museums
