MolluscaBase name details
Helix frequens Mousson, 1859
1533659 (urn:lsid:marinespecies.org:taxname:1533659)
unaccepted > superseded combination
Species
- Variety Helix frequens var. obscura Mousson, 1863 accepted as Monacha perfrequens (Hesse, 1914) (unaccepted > unavailable name, original name, primary junior homonym of Helix obscura O.F. Müller, 1774)
Mousson, A. (1859). Coquilles terrestres et fluviatiles, recueillies dans l'Orient par M. le Dr. Alex. Schläfli. Vierteljahrsschrift der Naturforschenden Gesellschaft in Zürich, 4 (1): 12-36; 4 (3): 253-297. Zürich. [reprinted 1859 with alterations: 71 pp.], available online at https://www.biodiversitylibrary.org/page/47188753
page(s): 254 [details]
page(s): 254 [details]
Type locality contained in Greece
, Note "Prevesa”; “Leskowik”; “Prespé,...
type locality contained in Greece [details]
Type locality "Prevesa”; “Leskowik”; “Prespé, Selwi, Dschuma, Schumla” (Schläfli)" [details]
MolluscaBase eds. (2025). MolluscaBase. Helix frequens Mousson, 1859. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1533659 on 2025-09-11
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original description
Mousson, A. (1859). Coquilles terrestres et fluviatiles, recueillies dans l'Orient par M. le Dr. Alex. Schläfli. Vierteljahrsschrift der Naturforschenden Gesellschaft in Zürich, 4 (1): 12-36; 4 (3): 253-297. Zürich. [reprinted 1859 with alterations: 71 pp.], available online at https://www.biodiversitylibrary.org/page/47188753
page(s): 254 [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): 65, Plate 39, Fig. 2 [details] Available for editors
[request]
page(s): 254 [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): 65, Plate 39, Fig. 2 [details] Available for editors





Syntype ZMZ 505700 [details]
Syntype ZMZ 505701 [details]
Syntype ZMZ 505703 [details]
Syntype ZMZ 505704 [details]
Syntype ZMZ 505705 [details]
From editor or global species database
Type locality "Prevesa”; “Leskowik”; “Prespé, Selwi, Dschuma, Schumla” (Schläfli)" [details]