Vertigo tridentata Wolf, 1870 Honey Vertigo

Vertigo tridentata Wolf, 1870 Honey Vertigo
    In pastureland just NW of the Rte. 2 bridge over the Hoosic River, Williamstown, Berkshire Co., MA, September, 1960 (2.0 mm.). Scanning electron micrograph performed under the auspices of the Dept. of Invertebrates of the United States National Museum with the excellent technical assistance of Ms. Yolanda Villacampa.

Vertigo tridentata Wolf, 1870 Honey Vertigo Scanning Electron Micrographs (SEM)

Vertigo tridentata Wolf, 1870 Honey Vertigo Scanning Electron Micrographs (SEM)

Vertigo tridentata Wolf, 1870 Honey Vertigo Scanning Electron Micrographs (SEM)
    Both specimens - Drift, Larkin Fork, Francisco, Jackson County, Alabama 1/4/2011 (2.05 mm. (top) and 1.77 mm. (bottom)). Collected by Bob Winters. SEMs produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL.