original description
Nevill, G. (1880). On the land-shells, extinct and living, of the neighbourhood of Menton (Alpes Maritimes); with descriptions of a new genus and of several new species. <em>Proceedings of the Zoological Society of London.</em> 1880: 94-142, Pls. 13, 14., available online at https://www.biodiversitylibrary.org/page/28522212
page(s): 101-102, pl. 13, fig. 1 [details]
From editor or global species database
Etymology Named for Mr. T. B. Coombe Williams, M. A., who collected specimens in the Mentone area of France for Nevill. [details]