MolluscaBase name details
Helix (Caseolus) calculus R. T. Lowe, 1855
1535963 (urn:lsid:marinespecies.org:taxname:1535963)
unaccepted (invalid; not L. Pfeiffer, 1854)
Species
Lowe, R. T. (1855). Catalogus molluscorum pneumonatorum insularum Maderensium: or a list of all the land and freshwater shells, recent and fossil, of the Madeiran islands: arranged in groups according to their natural affinities; with diagnoses of the groups, and of the new or hitherto imperfectly defined species. <em>Proceedings of the Zoological Society of London.</em> 22 ["1854"]: 161-208 [16 March 1855]; 209-218 [27 March 1855]., available online at https://www.biodiversitylibrary.org/page/30747564
page(s): 184 [details]
page(s): 184 [details]
MolluscaBase eds. (2025). MolluscaBase. Helix (Caseolus) calculus R. T. Lowe, 1855. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1535963 on 2025-09-11
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original description
Lowe, R. T. (1855). Catalogus molluscorum pneumonatorum insularum Maderensium: or a list of all the land and freshwater shells, recent and fossil, of the Madeiran islands: arranged in groups according to their natural affinities; with diagnoses of the groups, and of the new or hitherto imperfectly defined species. <em>Proceedings of the Zoological Society of London.</em> 22 ["1854"]: 161-208 [16 March 1855]; 209-218 [27 March 1855]., available online at https://www.biodiversitylibrary.org/page/30747564
page(s): 184 [details]
page(s): 184 [details]