Punctum blandianum Pilsbry, 1900 Brown Spot

Scanning Electron Micrographs (SEM)

Punctum blandianum Pilsbry, 1900 Brown Spot

 Punctum blandianum Pilsbry, 1900 Brown Spot

Punctum blandianum Pilsbry, 1900 Brown Spot

Punctum blandianum Pilsbry, 1900 Brown Spot

Punctum blandianum Pilsbry, 1900 Brown Spot

    Drift, Paint Rock River system, Estill Fork, 1 mi N. Estillfork, Jackson County, Alabama (1.13 mm.). Bob Winters! 3 January, 2016. Specimen culled by H. G. Lee, and SEMs produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL. Also see: Punctum blandianum Pilsbry, 1900 Brown Spot

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