Brown, T. (1818). Account of the Irish testacea. Memoirs of the Wernerian Natural History. <em>Society.</em> 2(2): 501-536., available online athttp://books.google.com/books?id=d0lgCKhd2fwC page(s): 520; pl. 24 fig. 5 [details]
original descriptionBrown, T. (1818). Account of the Irish testacea. Memoirs of the Wernerian Natural History. <em>Society.</em> 2(2): 501-536., available online athttp://books.google.com/books?id=d0lgCKhd2fwC page(s): 520; pl. 24 fig. 5 [details]