original description
Sykes, E. R. (1906). On the Mollusca procured during the "Porcupine" Expeditions 1869-1870. Supplemental notes, part III. <em>Proceedings of the Malacological Society of London.</em> 7: 173-190., available online at http://biodiversitylibrary.org/page/15797635
page(s): 181, pl. 16 figs 3-3a [details]
From editor or global species database