MolluscaBase name details
Helix dimera Jonas, 1846
1414676 (urn:lsid:marinespecies.org:taxname:1414676)
unaccepted (original combination)
Species
Jonas, J. H. (1846). Molluskologische Beiträge. <em>Abhandlungen aus dem Gebiete der Naturwissenschaften herausgegeben von dem Naturwissenschaftlichen Verein in Hamburg.</em> 1: 99-130, pls 7-11., available online at https://www.biodiversitylibrary.org/page/33685989
page(s): 123, pl. 11, fig. 19, 19a; note: refers to Proc. Zool Soc London 1843, but no description of this species is there. However, H. dimera Jonas is listed as variety β of Helix jonasi L. Pfeiffer, 1846: 126. See Additional Source. [details]
page(s): 123, pl. 11, fig. 19, 19a; note: refers to Proc. Zool Soc London 1843, but no description of this species is there. However, H. dimera Jonas is listed as variety β of Helix jonasi L. Pfeiffer, 1846: 126. See Additional Source. [details]
MolluscaBase eds. (2021). MolluscaBase. Helix dimera Jonas, 1846. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=1414676 on 2025-09-11
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original description
Jonas, J. H. (1846). Molluskologische Beiträge. <em>Abhandlungen aus dem Gebiete der Naturwissenschaften herausgegeben von dem Naturwissenschaftlichen Verein in Hamburg.</em> 1: 99-130, pls 7-11., available online at https://www.biodiversitylibrary.org/page/33685989
page(s): 123, pl. 11, fig. 19, 19a; note: refers to Proc. Zool Soc London 1843, but no description of this species is there. However, H. dimera Jonas is listed as variety β of Helix jonasi L. Pfeiffer, 1846: 126. See Additional Source. [details]
additional source Hidalgo, J. G. (1896). Catalogue de espèces du genre <em>Cochlostyla</em>, Férussac, que vivent dans les Iles Philippines. <em>Journal de Conchyliologie.</em> 44: 237-353., available online at https://www.biodiversitylibrary.org/page/25124817
page(s): 279; note: Hidalgo (1896: 279) gives incorrect pagination of pg. 23, pl. 11, fig. 17 for the original description. The correct pagination is pg. 123, pl. 11, figs. 19, 19a. [details]
additional source Pfeiffer, L. [& Küster, H. C.]. (1840-1850). Die Schnirkelschnecken (Gattung <i>Helix</i>.). In Abbildungen nach der Natur mit Beschreibungen. <em>In: Küster, H. C., Ed. Systematisches Conchylien-Cabinet von Martini und Chemnitz. Neu herausgegeben und vervollständigt. Ersten Bandes, zwölfte Abtheilung {erster Theil}. Nürnberg (Bauer & Raspe).</em> (1) 12 (1, 18): 1-32, pls 1-4 (1840, Küster); (1) 12 (1, 32): 33-48, pls 8, 12, 20 (1841, Küster); (1) 12 (1, 44): pl. 21 (1843); (1) 12 (1, 53): pl. 7 (1845); (1) 12 (1, 58): v-xv, 49-56, pls 6, 9, 10, 11, 13, 14 (1846); (1) 12 (1, 66): 57-72, pls 5, 15-19 (1847); (1) 12 (1, 68): 73-96, pls 22-27 (1847); (1) 12 (1, 71): 97-120, pls 28, 29, 31, 33, 35, 36 (1847); (1) 12 (1, 73): 121-152, pls 30, 32, 34, 37-39 (1848); (1) 12 (1, 77): 153-176, pls 40-45 (1848); (1) 12 (1, 79): 177-200, pls 46-51 (1848); (1) 12 (1, 81): 201-240, pls 52-57 (1849); (1) 12 (1, 83): 241-272, pls 59, 61-65 (1849); (1) 12 (1, 85): pl. 66 (1849); (1) 12 (1, 89): 273-288 (1849); (1) 12 (1, 91): 289-328, pls 58, 60 (1850); (1) 12 (1, 92): 329-392 (1850); (1) 12 (1, 95): 393-400 (1850); (1) 12 (1, 96): pl. 12* (1850)., available online at https://biodiversitylibrary.org/page/34291453
page(s): 299, pl. 50, figs.3, 4 [details]
additional source Pfeiffer, L. (1846). Descriptions of thirty-six new species of <i>Helix</i>, belonging to the collection of H. Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 13: 126-133 ("1845")., available online at https://www.biodiversitylibrary.org/page/12862622
page(s): 126 [details]
page(s): 123, pl. 11, fig. 19, 19a; note: refers to Proc. Zool Soc London 1843, but no description of this species is there. However, H. dimera Jonas is listed as variety β of Helix jonasi L. Pfeiffer, 1846: 126. See Additional Source. [details]
additional source Hidalgo, J. G. (1896). Catalogue de espèces du genre <em>Cochlostyla</em>, Férussac, que vivent dans les Iles Philippines. <em>Journal de Conchyliologie.</em> 44: 237-353., available online at https://www.biodiversitylibrary.org/page/25124817
page(s): 279; note: Hidalgo (1896: 279) gives incorrect pagination of pg. 23, pl. 11, fig. 17 for the original description. The correct pagination is pg. 123, pl. 11, figs. 19, 19a. [details]
additional source Pfeiffer, L. [& Küster, H. C.]. (1840-1850). Die Schnirkelschnecken (Gattung <i>Helix</i>.). In Abbildungen nach der Natur mit Beschreibungen. <em>In: Küster, H. C., Ed. Systematisches Conchylien-Cabinet von Martini und Chemnitz. Neu herausgegeben und vervollständigt. Ersten Bandes, zwölfte Abtheilung {erster Theil}. Nürnberg (Bauer & Raspe).</em> (1) 12 (1, 18): 1-32, pls 1-4 (1840, Küster); (1) 12 (1, 32): 33-48, pls 8, 12, 20 (1841, Küster); (1) 12 (1, 44): pl. 21 (1843); (1) 12 (1, 53): pl. 7 (1845); (1) 12 (1, 58): v-xv, 49-56, pls 6, 9, 10, 11, 13, 14 (1846); (1) 12 (1, 66): 57-72, pls 5, 15-19 (1847); (1) 12 (1, 68): 73-96, pls 22-27 (1847); (1) 12 (1, 71): 97-120, pls 28, 29, 31, 33, 35, 36 (1847); (1) 12 (1, 73): 121-152, pls 30, 32, 34, 37-39 (1848); (1) 12 (1, 77): 153-176, pls 40-45 (1848); (1) 12 (1, 79): 177-200, pls 46-51 (1848); (1) 12 (1, 81): 201-240, pls 52-57 (1849); (1) 12 (1, 83): 241-272, pls 59, 61-65 (1849); (1) 12 (1, 85): pl. 66 (1849); (1) 12 (1, 89): 273-288 (1849); (1) 12 (1, 91): 289-328, pls 58, 60 (1850); (1) 12 (1, 92): 329-392 (1850); (1) 12 (1, 95): 393-400 (1850); (1) 12 (1, 96): pl. 12* (1850)., available online at https://biodiversitylibrary.org/page/34291453
page(s): 299, pl. 50, figs.3, 4 [details]
additional source Pfeiffer, L. (1846). Descriptions of thirty-six new species of <i>Helix</i>, belonging to the collection of H. Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 13: 126-133 ("1845")., available online at https://www.biodiversitylibrary.org/page/12862622
page(s): 126 [details]
