MolluscaBase taxon details
original description
(of Calyculina japonica Westerlund, 1883) Westerlund, C. A. (1883). Von der Vega-Expedition in Asien gesammelte Binnenmollusken. <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 15 (3/4): 48-59. Frankfurt am Main [March/April]., available online at http://biodiversitylibrary.org/page/31121693
page(s): 58 [details]
basis of record
Graf, D.; Cummings, K. (2019). Musselp database: The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves). , available online at http://mussel-project.uwsp.edu/ [details]
additional source
Isaji, S. (1997). Fine Structure of the Organic Content in the Shell Tubules of Sphaerium japonicum. <em>Venus (Journal of the Malacological Society of Japan).</em> 56 (3): 241-248. [details] Available for editors [request]