Corydalus cornutus is found in or near the rivers and streams of eastern North America.
Biogeographic Regions: nearctic (Native )
- Evans, E., H. Neunzig. 1996. Megaloptera and Aquatic Neuroptera. Pp. 298-308 in R Merritt, K Cummins, eds. An Introduction to the Aquatic Insects of North America. Dubuque, Iowa, USA: Kendall/Hunt Publishing Company.
- McCafferty, W. 1983. Aquatic Entomology: The Fishermen's and Ecologists' Illustrated Guide to Insects and Their Relatives. Boston, Massachusetts, USA: Jones and Bartlett Publishers, Inc..