Bavay & P. Dautzenberg. 1901. Journal de Conchyliologie 49: 5-. Available electronically.

Dautzenberg, 1900. J. de Conch. 48: 429.
Bavay & Dautzenberg, 1901. J. de Conch. 49: 5, pl. 1, figs. 1-2.
Type(s): SYNTYPE MNHN_MP_0021, Phuc-Son (Annam) [Vietnam].

Bavay & Dautzenberg, 1901. J. de Conch. 49: 7, pl. 1, figs. 3-4.
Type(s): SYNTYPE MNHN_MP_0118, Entra Lang-Son et That-Khe.

Bavay & Dautzenberg, 1901. J. de Conch. 49: 9, pl. 1, figs. 5-7.
Type(s): SYNTYPE MNHN_MP_3520, Indochine entre Lang-Son et That.