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Montana Field Guide

Montana Field Guides

Alberta Springfly - Setvena bradleyi

Global Rank: G4
State Rank: S4

Agency Status


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General Description
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Range Comments
A species usually associated with small stream and springs. Known from approximately 30 EO's from Alberta, British Columbia, Oregon, Idaho and Montana.

Summary of Observations Submitted for Montana
Number of Observations: 87

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Relative Density



(Observations spanning multiple months or years are excluded from time charts)

Food Habits
Merritt and Cummins (1996) report that members of the families, Perlidae and Perlodidae, are largely predators eating other aquatic invertrebrates, especially Diptera (Chironomidae and Simuliidae, midges and blackflies) and Mayflies.

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Citation for data on this website:
Alberta Springfly — Setvena bradleyi.  Montana Field Guide.  .  Retrieved on , from