MolluscaBase name details
original description
(of Rissoa (Amphithalamus) edogawensis Yokoyama, 1927) Yokoyama M. (1927). Mollusca from the upper Musashino of western Shimosa and southern Musashi. <em>Journal of the Faculty of Science, Imperial University of Tokyo.</em> Section 2, vol. 1, pt. 10, pp. 439–457, pls. 51–52.
page(s): 452, pl. 51, fig. 13 [details]