Vertigo rugosula Sterki, 1890

Vertigo rugosula Sterki, 1890

    Columbus County, North Carolina | Scanning Electron Micrograph by Dr. Wayne Van Devender of the Department of Biology, Appalachian State University, Boone, North Carolina.

Vertigo rugosula Sterki, 1890 Striate Vertigo

Vertigo rugosula Sterki, 1890 Striate Vertigo

    Paint Rock River system, Estill Fork, 1 mi. N. Estillfork, Jackson County, Alabama (1.80 mm. in maximum diameter). Bob Winters! 17 March, 2015. Specimens culled by H. G. Lee, and SEM produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL.