MolluscaBase name details
Rissoa gradata F. W. Hutton, 1885 †
872558 (urn:lsid:marinespecies.org:taxname:872558)
unaccepted (invalid: not d'Orbigny, 1842)
Species
marine, brackish, fresh, terrestrial
fossil only
Hutton, F. W. (1885). Descriptions of new Tertiary shells. Part 1. <em>Transactions of the New Zealand Institute 17: 313-324.</em> , available online at http://rsnz.natlib.govt.nz/volume/rsnz_17/rsnz_17_00_004870.html
page(s): 321 [details]
page(s): 321 [details]
MolluscaBase eds. (2025). MolluscaBase. Rissoa gradata F. W. Hutton, 1885 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=872558 on 2025-09-11
Date
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original description
Hutton, F. W. (1885). Descriptions of new Tertiary shells. Part 1. <em>Transactions of the New Zealand Institute 17: 313-324.</em> , available online at http://rsnz.natlib.govt.nz/volume/rsnz_17/rsnz_17_00_004870.html
page(s): 321 [details]
source of synonymy Finlay H.J. (1924). New Zealand Tertiary rissoids. <em>Transactions of the New Zealand Institute.</em> 55: 480-494., available online at http://rsnz.natlib.govt.nz/volume/rsnz_55/rsnz_55_00_004890.html
page(s): 484 [details]
page(s): 321 [details]
source of synonymy Finlay H.J. (1924). New Zealand Tertiary rissoids. <em>Transactions of the New Zealand Institute.</em> 55: 480-494., available online at http://rsnz.natlib.govt.nz/volume/rsnz_55/rsnz_55_00_004890.html
page(s): 484 [details]