Other Taxonomic Keys:

• Volunteer Stream Monitoring Interactive Verification Program
• Guide to Aquatic Invertebrates of the Upper Midwest
• Digital Key to Aquatic Insects of North Dakota
• Digital Key to Freshwater Invertebrates of North Dakota
• NY Dept Environmental Conservation
• Save Our Streams

Information was obtained from these sources:

Merritt, R.W. and K.W. Cummins, eds., 1996. An Introduction to the Aquatic Insects of North America (3rd ed.). Kendall/Hunt Publishing Co., Dubuque, Iowa. 862 pp. ISBN 0-8403-7588-3

McCafferty, W.P. 1983. Aquatic Entomology: The Fisherman’s and Ecologists Illustrated Guide to Insects and their Relatives. Jones and Bartlett Publishers, Inc. Boston, MA. 448 pp.

Thorp, J. H. and A.P. Covich, (eds). 1991. Ecology and Classification of North American Freshwater Invertebrates. Academic Press, Inc. San Diego, CA. 911 pp.

Pennak, R.W. Fresh-water Invertebrates of the United States, 3rd ed. John Wiley and Sons, Inc. New York 628 pp.