Winckworth, R. (1932). The British marine Mollusca. <em>Journal of Conchology.</em> 19 (7): 211-252. page(s): 250 [details] Available for editors [request]
original descriptionWinckworth, R. (1932). The British marine Mollusca. <em>Journal of Conchology.</em> 19 (7): 211-252. page(s): 250 [details] Available for editors [request]