Conuber sordidum Zoological Illustrations Volume II Plate 79, February 1821
Plate 79. [. . ]
natica sordida. Brown natica—middle figures. Modern accepted name is conuber sordidum[1]. [. . ]. Date: February 1821.
Author: William Swainson, F.R.S., F.L.S.Source: https://commons.wikimedia.org/Loading...