Literature
Authors(s) Jeffreys, J. G.
Year 1869
Title British conchology, or an account of the Mollusca which now inhabit the British Isles and the surrounding seas, 5. Marine shells and naked Mollusca to the end of the Gastropoda, the Pteropoda, and Cephalopoda. London (van Voorst): 1-258, 108 pls.