original description
(of Planaxis labiosa A. Adams, 1853) Adams, A. (1853). Descriptions of several new species of <i>Murex, Rissoina, Planaxis</i>, and <i>Eulima</i>, from the Cumingian collection. <em>Proceedings of the Zoological Society of London.</em> 19: 267-272. ["1851"; 7 December 1853]., available online at https://www.biodiversitylibrary.org/page/30680533
page(s): 272 [details]
source of synonymy
Higo, S., Callomon, P. & Goto, Y. (1999) Catalogue and Bibliography of the Marine Shell-Bearing Mollusca of Japan. Elle Scientific Publications, Yao, Japan, 749 pp. [details]
From editor or global species database