MolluscaBase name details
Rissoa dharma Yokoyama, 1926 †
866776 (urn:lsid:marinespecies.org:taxname:866776)
unaccepted (Taxon does not belong to Rissoa)
Species
marine, brackish, fresh, terrestrial
fossil only
Yokoyama M. (1926). Fossil shells from Sado. <em>Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology.</em> 1(8): 249–312, pls. 32–37., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0483_.pdf [details] Available for editors 
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MolluscaBase eds. (2021). MolluscaBase. Rissoa dharma Yokoyama, 1926 †. Accessed at: http://molluscabase.org/aphia.php?p=taxdetails&id=866776 on 2025-09-10
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original description
Yokoyama M. (1926). Fossil shells from Sado. <em>Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology.</em> 1(8): 249–312, pls. 32–37., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0483_.pdf [details] Available for editors [request]
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