Addisonia excentrica (Tiberi, 1855); family Addisoniidae
G.W. Tryon
1889
<a rel="nofollow" class="external text" href="http://ia700506.us.archive.org/21/items/manualconch12tryorich/manualconch12tryorich.pdf">G.W. Tryon (1889) Manual of Conchology vol. XII pl. 25 # 1,2,3</a>