This far nothern genus is occasionally important in American trout streams, especially the species Apatania incerta.
Pictures of 3 Caddisfly Specimens in the Genus Apatania:
Apatania (Early Smoky Wing Sedges) Caddisfly AdultView 7 PicturesThis one actually had a medium tan body when it emerged. By the time I took the picture it was dark as night. I was actually looking through my box of specimens trying to figure out where that tan one I caught disappeared to. Then I realized this is it.