Adams, A. A. and H. Adams. 1855. The Genera of the Recent Mollusca, arranged according to their organization Vol. 3 John van der Voort, London.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith