MolluscaBase name details
Rissoa ambigua Harmer, 1925 †
1027560 (urn:lsid:marinespecies.org:taxname:1027560)
unaccepted (junior primary homonym)
Species
marine, brackish, fresh, terrestrial
fossil only
Harmer F. W. (1920-1925). The Pliocene Mollusca of Great Britain, being supplementary to S.V. Wood's monograph of the Crag Mollusca. Vol. 2. <em>Monographs of the Palaeontographical Society.</em> 72(344): 485-652, pl. 45-52 (part 1, December 1920); 73(346): 653-704, pl. 53-56 (part 2, July 1921); 75(352): 705-856, pl. 57-64 (part 3, December 1923); 76(354): i-xiv, 857-900, pl. 65 (part 4, January 1925)., available online at https://www.biodiversitylibrary.org/page/36960258
page(s): 861; plate LXV, fig. 8 [details]
page(s): 861; plate LXV, fig. 8 [details]
Homonymy Primary junior homonym of R. ambigua Brugnone, 1873.
Homonymy Primary junior homonym of R. ambigua Brugnone, 1873. [details]
MolluscaBase eds. (2021). MolluscaBase. Rissoa ambigua Harmer, 1925 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1027560 on 2025-09-10
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original description
Harmer F. W. (1920-1925). The Pliocene Mollusca of Great Britain, being supplementary to S.V. Wood's monograph of the Crag Mollusca. Vol. 2. <em>Monographs of the Palaeontographical Society.</em> 72(344): 485-652, pl. 45-52 (part 1, December 1920); 73(346): 653-704, pl. 53-56 (part 2, July 1921); 75(352): 705-856, pl. 57-64 (part 3, December 1923); 76(354): i-xiv, 857-900, pl. 65 (part 4, January 1925)., available online at https://www.biodiversitylibrary.org/page/36960258
page(s): 861; plate LXV, fig. 8 [details]
page(s): 861; plate LXV, fig. 8 [details]
From editor or global species database
Homonymy Primary junior homonym of R. ambigua Brugnone, 1873. [details]