Lucilla singleyana (Pilsbry, 1889) Smooth Coil

Scanning Electron Micrographs (SEM)

    Paint Rock River system, Estill Fork, 1 mi N. Estillfork, Jackson County, Alabama (1.71 mm. (top), 1.19 mm. (middle) and 1.76 mm. (bottom) in maximum diameter). Bob Winters! 17 March, 2015 . Specimens culled by H. G. Lee, and SEMs produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL.