Image: Valvata utahensis shell 2
Valvata_utahensis_shell_2.jpg (468 × 417 pixels, file size: 105 KB, MIME type: image/jpeg)
Description: Drawing of the apical view of the shell of Valvata utahensis
Title: Valvata utahensis shell 2
Credit: Call R. E. 1886. On certain recent, quarternary, and new fresh-water Mollusca. Proceeding Davenport Academy of Natural Sciences, volume V., page 4-5, plate I, figure 2. Rotated and retouched by User:Snek01.
Author: Richard Ellsworth Call (1856-1917, U.S.A.)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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