An Illustrated Guide to the Mountain Streams Insects of Colorado, Second Edition
J.V. Wardis a stream ecologist and professor of biology at Colorado State University.  His extensive publication record includesAquatic Insect Ecology/ He is a former president of the North American Benthological Society and serves as editor ofRegulated Rivers, an international journal.B. C. Kondratieffis a professor of entomology and curator of the C. P. Gillette Museum of Arthropod Diversity at Colorado State University. He is the author or co-author of numerous scientific publications on aquatic insect ecology and taxonomy.R. E. Zuelligis studied ecology of aquatic insects and fish at Colorado State University.