Two specimens of the western hog-nosed snake (Heterodon nasicus nasicus Baird and Girrard) are reported from a sand prairie in Louisa County, Iowa. Also reported from the same locality is a specimen of the eastern massasauga (Sistrurus catenatus catenatus Rafinesque).
Proceedings of the Iowa Academy of Science
©1963 Iowa Academy of Science, Inc.
Dodge, Christopher H.
"The Western Hog-Nosed Snake (Heterodon nasicus nasicus Baird and Girard) in Southeastern Iowa,"
Proceedings of the Iowa Academy of Science, 70(1), 516-517.
Available at: https://scholarworks.uni.edu/pias/vol70/iss1/84