MolluscaBase name details
Clausilia derasa Mousson, 1863
1445741 (urn:lsid:marinespecies.org:taxname:1445741)
unaccepted > superseded combination
Species
Clausilia firmata Mousson, 1856 · unaccepted (supressed senior synonym)
- Forma Clausilia derasa f. suanetica O. Boettger, 1883 accepted as Elia derasa suanetica (O. Boettger, 1883) (unaccepted > superseded combination, junior synonym)
Mousson, A. (1863). Coquilles terrestres et fluviatiles, recueillies dans l'Orient par M. le Dr. Alex. Schläfli. <em>Vierteljahrsschrift der Naturforschenden Gesellschaft in Zürich.</em> 8: 275-320, 368-426., available online at https://www.biodiversitylibrary.org/page/8403222
page(s): 400-401 [details]
page(s): 400-401 [details]
Type locality contained in Gruziya
, Note “Réduktaleh” (Schläfli) [= Kulevi];...
type locality contained in Gruziya [details]
Type locality “Réduktaleh” (Schläfli) [= Kulevi]; “Koutais” (Dubois). [details]
MolluscaBase eds. (2025). MolluscaBase. Clausilia derasa Mousson, 1863. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1445741 on 2025-09-11
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original description
Mousson, A. (1863). Coquilles terrestres et fluviatiles, recueillies dans l'Orient par M. le Dr. Alex. Schläfli. <em>Vierteljahrsschrift der Naturforschenden Gesellschaft in Zürich.</em> 8: 275-320, 368-426., available online at https://www.biodiversitylibrary.org/page/8403222
page(s): 400-401 [details]
taxonomy source Walther, F.; Hausdorf, B. (2018). Case 3777 – Clausilia index Mousson, 1863, Clausilia semilamellata Mousson, 1863, Clausilia derasa Mousson, 1863 (Gastropoda, Stylommatophora, Clausiliidae): proposed conservation by suppression of the senior synonyms, Clausilia unilamellata Mousson, 1856, Clausilia multilamellata Mousson, 1856 and Clausilia firmata Mousson, 1856. <em>The Bulletin of Zoological Nomenclature.</em> 75(1), 237-240 (31 December 2018)., available online at https://doi.org/10.21805/bzn.v75.a048
note: suppressed the unused senior synonym Clausilia firmata Mousson, 1856, and conserved the junior homonym Clausilia derasa Mousson, 1863 [details]
identification resource Neubert, E.; Gosteli, M.; Bank, R. A. (2023). The molluscan species (Gastropoda; Bivalvia) described by Albert Mousson (1805–1890) and his collection in Zurich. <em>Vita Malacologica.</em> 21: 1-165 [31 May 2023].
page(s): 51, Plate 19, Fig. 1 [details] Available for editors
[request]
page(s): 400-401 [details]
taxonomy source Walther, F.; Hausdorf, B. (2018). Case 3777 – Clausilia index Mousson, 1863, Clausilia semilamellata Mousson, 1863, Clausilia derasa Mousson, 1863 (Gastropoda, Stylommatophora, Clausiliidae): proposed conservation by suppression of the senior synonyms, Clausilia unilamellata Mousson, 1856, Clausilia multilamellata Mousson, 1856 and Clausilia firmata Mousson, 1856. <em>The Bulletin of Zoological Nomenclature.</em> 75(1), 237-240 (31 December 2018)., available online at https://doi.org/10.21805/bzn.v75.a048
note: suppressed the unused senior synonym Clausilia firmata Mousson, 1856, and conserved the junior homonym Clausilia derasa Mousson, 1863 [details]
identification resource Neubert, E.; Gosteli, M.; Bank, R. A. (2023). The molluscan species (Gastropoda; Bivalvia) described by Albert Mousson (1805–1890) and his collection in Zurich. <em>Vita Malacologica.</em> 21: 1-165 [31 May 2023].
page(s): 51, Plate 19, Fig. 1 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
Syntype (of Clausilia firmata Mousson, 1856) ZMZ 516718 [details]
Syntype ZMZ 516717 [details]
Syntype ZMZ 516718 [details]
From editor or global species database
Type locality “Réduktaleh” (Schläfli) [= Kulevi]; “Koutais” (Dubois). [details]
