MolluscaBase name details
original description
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
Nomura S. (1937). Additional Pyramidellidae from Siogama Bay, with remarks on the molluscan fauna, especially Pyramidellidae from Sagami Bay, being a comparative study. <em>Saito Ho-on Kai Museum Research Bulletin.</em> 13: 11-107, pls. 4-14.
page(s): 99 [details]