MolluscaBase name details
Voluta koyuana Yokoyama, 1928 †
1766394 (urn:lsid:marinespecies.org:taxname:1766394)
unaccepted > superseded combination
Species
marine, brackish, fresh, terrestrial
fossil only
Yokoyama, M. (1928). Pliocene shells from Hyuga. <em>Journal of the Faculty of Science, Tokyo Imperial University.</em> section 2, 2(7): 331-350, pls 66-67.
page(s): 343 [details] Available for editors
[request]
page(s): 343 [details] Available for editors

MolluscaBase eds. (2025). MolluscaBase. Voluta koyuana Yokoyama, 1928 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1766394 on 2025-09-10
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original description
Yokoyama, M. (1928). Pliocene shells from Hyuga. <em>Journal of the Faculty of Science, Tokyo Imperial University.</em> section 2, 2(7): 331-350, pls 66-67.
page(s): 343 [details] Available for editors
[request]
new combination reference Makiyama, J. (1959) Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Palaeontological Society of Japan Special Papers, 5, 1-4, pls. 56-86. NIZT 682 [details]
page(s): 343 [details] Available for editors

new combination reference Makiyama, J. (1959) Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Palaeontological Society of Japan Special Papers, 5, 1-4, pls. 56-86. NIZT 682 [details]