original description
Jeffreys, J. G. (1856). On the marine Testacea of the Piedmontese coast. <em>Annals and Magazine of Natural History.</em> ser. 2, 17: 155-188., available online at http://biodiversitylibrary.org/page/22069750
page(s): 188; pl. 2 fig. 16-17 [details]
From editor or global species database
Type locality Spezia, Italy [details]