MolluscaBase taxon details
Pachystyla bicolor (Lamarck, 1822)
1289495 (urn:lsid:marinespecies.org:taxname:1289495)
accepted
Species
Caracolus bicolor (Lamarck, 1822) · unaccepted > superseded combination
Carocolla bicolor Lamarck, 1822 · unaccepted > superseded combination
Carocolla mauritiana Lamarck, 1822 · unaccepted (original combination)
Helix inversicolor A. Férussac, 1822 · unaccepted
Helix leucostyla L. Pfeiffer, 1855 · unaccepted (original combination)
Helix mauritiana L. Pfeiffer, 1854 · unaccepted (junior synonym)
Helix mauritianella Morelet, 1851 · unaccepted (original combination)
Pachystyla bicolor var. mauritiana (Lamarck, 1822) · unaccepted
Pachystyla inversicolor (A. Férussac, 1822) · unaccepted
Pachystyla leucostyla (L. Pfeiffer, 1855) · unaccepted
- Variety Pachystyla bicolor var. mauritiana (Lamarck, 1822) accepted as Pachystyla bicolor (Lamarck, 1822)
- Variety Pachystyla bicolor var. mauritianella (Morelet, 1851) accepted as Pachystyla bicolor (Lamarck, 1822)
(of Carocolla bicolor Lamarck, 1822) Lamarck, [J.-B. M.] de. (1822). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome sixième, 2me partie, 232 pp. Paris, published by the author. , available online at http://biodiversitylibrary.org/page/13181853
page(s): 97, No 8.; note: April, 1822. [details]
page(s): 97, No 8.; note: April, 1822. [details]
Type locality contained in Mauritius
type locality contained in Mauritius [from synonym] [view taxon] [details]
MolluscaBase eds. (2025). MolluscaBase. Pachystyla bicolor (Lamarck, 1822). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1289495 on 2025-06-25
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Helix mauritianella Morelet, 1851) Morelet, A. (1851). Testacea Africae insularis a Cl. Vesco collecta et ab A. Morelet descripta. <em>Revue et magasin de zoologie pure et appliquée.</em> sér. 2, 3: 218-221., available online at https://biodiversitylibrary.org/page/2321207
page(s): 219 [details]
original description (of Helix leucostyla L. Pfeiffer, 1855) Pfeiffer, L. (1855). Descriptions of thirty-eight new species of land shells, from the collection of H. Cuming. <em>Proceedings of the Zoological Society of London.</em> 23 (291): 111–119. London [13 August]., available online at https://www.biodiversitylibrary.org/page/30748004
page(s): 112 [details]
original description (of Helix mauritiana L. Pfeiffer, 1854) Pfeiffer, L. (1854). Descriptions of eight species of land shells, from the island Mauritius. <em>Proceedings of the zoological Society of London.</em> 20 (247) [“1852”]: 149–151. London [27 June].
page(s): 149 [details]
original description (of Helix inversicolor A. Férussac, 1822) Férussac, A. E. J. P. F. d'Audebard de. (1819-1832). Histoire naturelle générale et particulière des mollusques terrestres et fluviatiles tant des espèces que l'on trouve aujourd'hui vivantes, que des dépouilles fossiles de celles qui n'existent plus; classés d'après les caractères essentiels que présentent ces animaux et leurs coquilles. <em>J.-B. Bailliere, Paris.</em> Tome deuxième, première partie. Livraison 1: [3 pp. = dedication], i-xvi (= Préface) (6-III-1819); livr. 2: 1-16 (5-VI-1819); livr. 3: 17-56 (10-VII-1819); livr. 4: 57-72 (18-IX-1819); livr. 5: 73-96 (4-XII-1819); livr. 7: 97-128 (17-VI-1820); livr. 9: xvi pp. (= Explication des planches du premier volume) (6-IV-1821); livr. 17: v pp. (= Explication des planches supplémentaires et de celles qui ne font pas partie du premier volume) (2-XI-1822); livr. 19/21: 96a-z, 96α-λ (27-IX-1823); livr. 22/27: iv pp. (= Explication des planches des livraisons XXII, XXIII, XXIV, XXV, XXVI et XXVII) (4-VIII-1832). – Paris (J.-B. Baillière). Note: continued by G.-P. Deshayes (1839-1851). Explication des planches not included in BHL copy., available online at https://www.biodiversitylibrary.org/page/52469779, https://www.biodiversitylibrary.org/page/52543927
page(s): pl. 58a.; note: July 16, 1822. [details]
original description (of Carocolla bicolor Lamarck, 1822) Lamarck, [J.-B. M.] de. (1822). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome sixième, 2me partie, 232 pp. Paris, published by the author. , available online at http://biodiversitylibrary.org/page/13181853
page(s): 97, No 8.; note: April, 1822. [details]
original description (of Carocolla mauritiana Lamarck, 1822) Lamarck, [J.-B. M.] de. (1822). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome sixième, 2me partie, 232 pp. Paris, published by the author. , available online at http://biodiversitylibrary.org/page/13181853
page(s): 98, No 9. [details]
basis of record Griffiths, O.L. & Florens, V.F.B. (2006). A field guide to the non-marine molluscs of the Mascarene Islands (Mauritius, Rodrigues and Réunion) and the northern dependencies of Mauritius. Bioculture Press: Mauritius. Pp. i–xv, 1–185, pls 1-32.
page(s): 127 [details]
page(s): 219 [details]
original description (of Helix leucostyla L. Pfeiffer, 1855) Pfeiffer, L. (1855). Descriptions of thirty-eight new species of land shells, from the collection of H. Cuming. <em>Proceedings of the Zoological Society of London.</em> 23 (291): 111–119. London [13 August]., available online at https://www.biodiversitylibrary.org/page/30748004
page(s): 112 [details]
original description (of Helix mauritiana L. Pfeiffer, 1854) Pfeiffer, L. (1854). Descriptions of eight species of land shells, from the island Mauritius. <em>Proceedings of the zoological Society of London.</em> 20 (247) [“1852”]: 149–151. London [27 June].
page(s): 149 [details]
original description (of Helix inversicolor A. Férussac, 1822) Férussac, A. E. J. P. F. d'Audebard de. (1819-1832). Histoire naturelle générale et particulière des mollusques terrestres et fluviatiles tant des espèces que l'on trouve aujourd'hui vivantes, que des dépouilles fossiles de celles qui n'existent plus; classés d'après les caractères essentiels que présentent ces animaux et leurs coquilles. <em>J.-B. Bailliere, Paris.</em> Tome deuxième, première partie. Livraison 1: [3 pp. = dedication], i-xvi (= Préface) (6-III-1819); livr. 2: 1-16 (5-VI-1819); livr. 3: 17-56 (10-VII-1819); livr. 4: 57-72 (18-IX-1819); livr. 5: 73-96 (4-XII-1819); livr. 7: 97-128 (17-VI-1820); livr. 9: xvi pp. (= Explication des planches du premier volume) (6-IV-1821); livr. 17: v pp. (= Explication des planches supplémentaires et de celles qui ne font pas partie du premier volume) (2-XI-1822); livr. 19/21: 96a-z, 96α-λ (27-IX-1823); livr. 22/27: iv pp. (= Explication des planches des livraisons XXII, XXIII, XXIV, XXV, XXVI et XXVII) (4-VIII-1832). – Paris (J.-B. Baillière). Note: continued by G.-P. Deshayes (1839-1851). Explication des planches not included in BHL copy., available online at https://www.biodiversitylibrary.org/page/52469779, https://www.biodiversitylibrary.org/page/52543927
page(s): pl. 58a.; note: July 16, 1822. [details]
original description (of Carocolla bicolor Lamarck, 1822) Lamarck, [J.-B. M.] de. (1822). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome sixième, 2me partie, 232 pp. Paris, published by the author. , available online at http://biodiversitylibrary.org/page/13181853
page(s): 97, No 8.; note: April, 1822. [details]
original description (of Carocolla mauritiana Lamarck, 1822) Lamarck, [J.-B. M.] de. (1822). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome sixième, 2me partie, 232 pp. Paris, published by the author. , available online at http://biodiversitylibrary.org/page/13181853
page(s): 98, No 9. [details]
basis of record Griffiths, O.L. & Florens, V.F.B. (2006). A field guide to the non-marine molluscs of the Mascarene Islands (Mauritius, Rodrigues and Réunion) and the northern dependencies of Mauritius. Bioculture Press: Mauritius. Pp. i–xv, 1–185, pls 1-32.
page(s): 127 [details]
Present Inaccurate Introduced: alien Containing type locality
To ANSP Malacology Collection (syntype of Helix manriquiana. Lowe, 1861. Annals and Magazine of Natural History (Ser. 3) 7: 111 - catalog no. 97155) (from synonym Helix mauritiana L. Pfeiffer, 1854)
To Malacopics (Pachystyla bicolor (Lamarck, 1822))
To MNHN Type collection (IM 2000-33285) (from synonym Helix mauritianella Morelet, 1851)
To Malacopics (Pachystyla bicolor (Lamarck, 1822))
To MNHN Type collection (IM 2000-33285) (from synonym Helix mauritianella Morelet, 1851)
