WoRMS taxon details
Semicassis zeylanica (Lamarck, 1822)
954676 (urn:lsid:marinespecies.org:taxname:954676)
accepted
Species
Cassis pirum var. intercedens E. von Martens, 1904 · unaccepted
Cassis zeylanica Lamarck, 1822 · unaccepted (superseded combination)
Phalium labiatum iredalei C. Bayer, 1935 · unaccepted
Phalium labiatum zeylanicum (Lamarck, 1822) · unaccepted
Phalium labiatum zeylanicum f. iredalei C. Bayer, 1935 · unaccepted (infrasubspecific)
Semicassis (Semicassis) zeylanica (Lamarck, 1822) · alternative representation
Semicassis labiata zeylanica (Lamarck, 1822) · unaccepted
marine
(of Cassis zeylanica 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): 226 [details]
page(s): 226 [details]
MolluscaBase eds. (2026). MolluscaBase. Semicassis zeylanica (Lamarck, 1822). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=954676 on 2026-04-24
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Nomenclature
original description
(of Phalium (Xenogalea) labiatum var. iredalei C. Bayer, 1935) Bayer, C. (1935). Catalogue of the Cassididae in Rijks Museum van Natuurlijke Historie. <em>Zoologische Mededeeelingen.</em> 18; 93-120. [details]
original description (of Cassis zeylanica 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): 226 [details]
original description (of Cassis pirum var. intercedens E. von Martens, 1904) Martens, E. von. (1904). Die beschalten Gastropoden der deutschen Tiefsee-Expedition 1898–1899. A. Systematisch-geographischer Teil. Wissenschaftliche Ergebnisse der deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia". 7(A): 1–146, pls i–v. , available online at https://www.biodiversitylibrary.org/page/6307742
page(s): 56-57, note 12. [details]
original description (of Cassis zeylanica 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): 226 [details]
original description (of Cassis pirum var. intercedens E. von Martens, 1904) Martens, E. von. (1904). Die beschalten Gastropoden der deutschen Tiefsee-Expedition 1898–1899. A. Systematisch-geographischer Teil. Wissenschaftliche Ergebnisse der deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia". 7(A): 1–146, pls i–v. , available online at https://www.biodiversitylibrary.org/page/6307742
page(s): 56-57, note 12. [details]
Present
Present in aphia/obis/gbif/idigbio
Inaccurate
Introduced: alien
Containing type locality
| Language | Name | |
|---|---|---|
| English | helmet shell [from synonym] | [details] |
To Barcode of Life
To Conchology (Semicassis zeylanica)
To Malacopics (Phalium (Xenogalea) labiatum var. iredalei Bayer,1935 HOLOTYPE South Africa)
To Malacopics (Semicassis zeylanica (Lamarck, 1822) South Africa, Eastern Cape, St. Francis Bay, Je...
To Malacopics (Semicassis zeylanica (Lamarck, 1822))
To Conchology (Semicassis zeylanica)
To Malacopics (Phalium (Xenogalea) labiatum var. iredalei Bayer,1935 HOLOTYPE South Africa)
To Malacopics (Semicassis zeylanica (Lamarck, 1822) South Africa, Eastern Cape, St. Francis Bay, Je...
To Malacopics (Semicassis zeylanica (Lamarck, 1822))