MolluscaBase taxon details
original description
(of Odostomia (Siogamaia) Nomura, 1936) Nomura, S. (1936). Pyramidellidae from Siogama Bay, Northeast Honsyu, Japan. <em>Saito Ho-On Kai Museum Research Bulletin.</em> 10: 1-108, pls. 1-12. [details]
original description
(of Tropaeas (Siogamaia) Nomura, 1936) Nomura, S. (1936). Pyramidellidae from Siogama Bay, Northeast Honsyu, Japan. <em>Saito Ho-On Kai Museum Research Bulletin.</em> 10: 1-108, pls. 1-12. [details]
basis of record
Spencer H.G., Willan R.C., Marshall B.A. & Murray T.J. (2011). Checklist of the Recent Mollusca Recorded from the New Zealand Exclusive Economic Zone. , available online at http://www.molluscs.otago.ac.nz [details]