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Plains Stripetail - Isoperla longiseta
General Description
This stonefly species has been most often reported from Montana's larger mainstem rivers including the Yellowstone and Misouri in the warmer prairie regions of the state. Like most species in the Perlodidae family, this predator feeds on other aquatic insects, especially blackflies and other diptera larvae, from the cobbles of riffles.
Species Range
Montana Range
Range Descriptions
Native
Observations in Montana Natural Heritage Program Database
Number of Observations: 15
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Map Help and Descriptions
Relative Density
Recency
(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.
References
- Literature Cited AboveLegend:
View Online Publication
Cummins, K.W. and R.W. Merritt. 1996. Ecology and distribution of aquatic insects. Chapter 6, pages 74-86 in R.W. Merritt and K.W. Cummins (eds.) An Introduction to the Aquatic Insects of North America. Third Edition. Kendall/Hunt Publishing Company, Dubuque, Iowa. 862 pp.
- Additional ReferencesLegend: View Online Publication
Do you know of a citation we're missing?- Hendricks, P., S. Lenard, D.M. Stagliano, and B.A. Maxell. 2013. Baseline nongame wildlife surveys on the Fort Peck Indian Reservation. Report to the Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation. Montana Natural Heritage Program, Helena, MT. 83 p.
- Stadnyk, L. 1971. Factors affecting the distribution of Stoneflies in the Yellowstone River, Montana. M.Sc. Thesis. Bozeman, Montana: Montana State University. 36 p.
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