Traits taxon details
original description
(of ) Yokoyama M. (1927). Mollusca from the Upper Musashino of Tokyo and its suburbs. <em>Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology.</em> 1(10): 391–437, pls 46-50., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0488_.pdf page(s): 418, PI. 47, fig. 6 [details]
basis of record
Habe T. & Kosuge S. (1970) <i>Shells of the Western Pacific in color</i>. Vol. 2, <i>The tropical Pacific</i>. Osaka: Hoikusha. 233 pp., 66 pls. page(s): 131 [details]
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