Valvata tricarinata, 21-567A


Thumbnail of Valvata tricarinata, 21-567A-1Thumbnail of Valvata tricarinata, 21-567A-2Thumbnail of Valvata tricarinata, 21-567ALaThumbnail of Valvata tricarinata, 21-567AL

Description

Two lenticular freshwater snail shells. The exteriors are a dull beige and dark gray near the apices. The shells have three whorls, deep, well-defined sutures, and are covered with transverse growth lines. The dextral shells have rounded apertures and open umbilici.


Subject

  • Invertebrates
  • Mollusks


Details

Date
1810
Creator
Gibbes, Lewis Reeves, 1810-1894
Contributor
Mazyck, William Gaillard, 1846-1942
People
  • Gibbes, Lewis Reeves, 1810-1894
  • Mazyck, William Gaillard, 1846-1942
Publisher
University of South Carolina. McKissick Museum.
Coverage
Vermont, United States
Relations
Historic Southern Naturalists