LIST OF ABBREVIATIONS. 
A.N.H.—Annals and Magazine of Natural History. 
An. s.v.—Histoire des Animaux sans Vertebres. 
Ann. d. Sci. Nat.—Annales des Sciences Naturelles ; Zoologie. 
C.M.M.—Catalogue of the Marine Mollusca of New Zealand. 
Cat. Tert. Moll.—Catalogue of the Tertiary Mollusca and Echinodermata of 
New Zealand. 
Jonch. Ie.—Conchologia Iconica. 
Jour. de Conch.—Journal de Conchyliologie. 
M.H.V.--Monographia Heliceorum Viventium, 
Mal. Blatt. —Malakozoologische Blitter. 
P. L.S.—Proceedings of the Linnean Society of London. 
P.L.S. of N.S. W.—Proceedings of the Linnean Society of N.S. Wales. 
P.Z.S.—Proceedings of the Zoological Society of London. 
Q.J.M.S.-—Quarterly Journal of Microscopical Science. 
Verh, z. b. AWieny es Verbandigngen der Zoologisch-botanischen Gesellschaft 
in Wien. 
U.S. Ex. Ep.—United States Exploring Expedition ; Mollusca, by Dr. Gould. 
