Smith, E.A. 1885. On a collection of shells (chiefly land and freshwater) from the Solomon Islands. Proceedings of the Zoological Society of London 1885: 588-. Available electronically.

E.A. Smith, 1885. Proc. Zool. Soc. London 1885: 608, pl. 37, figs. 8-8b.
Type(s): HOLOTYPE BMNH_85-11-3-461, Solomon Islands.