the land snail, <i><a href="//commons.wikimedia.org/w/index.php?title=Bulimulus_alternatus&amp;action=edit&amp;redlink=1" class="new" title="Bulimulus alternatus (page does not exist)">Bulimulus alternatus</a></i>
William Greene Binney (1833-1909; U.S.A.), (scanned by Tim Ross)
original=1857; scan=2007
Binney, William G. (1878). The Terrestrial Air-Breathing Mollusks of the United States and Adjacent Territories of North America. Vol. 3. Plate 51