MolluscaBase name details
Jacosta J. E. Gray, 1821
1287646 (urn:lsid:marinespecies.org:taxname:1287646)
unaccepted (invalid: Placed on the Official Index by Opinion 431, 1956, Opinions and Declarations rendered by the ICZN, 14: 349)
Genus
- Subgenus Jacosta (Candidula) Kobelt, 1871 accepted as Candidula Kobelt, 1871 (unaccepted > superseded rank)
- Species Jacosta (Candidula) intersecta (Poiret, 1801) represented as Candidula intersecta (Poiret, 1801) accepted as Xeroplexa intersecta (Poiret, 1801)
- Species Jacosta andrewi H. Rolle, 1898 accepted as Xeropicta ledereri (L. Pfeiffer, 1856) (junior synonym)
- Species Jacosta crayfordensis (Kennard & B. B. Woodward, 1915) † accepted as Candidula radigueli (Bourguignat, 1869) † (unaccepted > junior subjective synonym)
- Species Jacosta fallaciosa (A. Férussac, 1832) accepted as Trachia fallaciosa (A. Férussac, 1832) (unaccepted > superseded combination)
- Species Jacosta tuberculosa (Conrad, 1852) accepted as Xerocrassa tuberculosa (Conrad, 1852) (unaccepted > superseded combination)
feminine
Gray, J. E. (1821). A natural arrangement of Mollusca, according to their internal structure. <em>London Medical Repository.</em> 15 (87): 229–239., available online at https://archive.org/details/s0id11783780/page/229/mode/1up
page(s): 239 [details]
page(s): 239 [details]
Nomenclature As type of Jacosta, Gray fixed Helix albella which he attributed to Draparnaud, 1801; the latter did not establish a separately...
Nomenclature As type of Jacosta, Gray fixed Helix albella which he attributed to Draparnaud, 1801; the latter did not establish a separately available name, but misapplied Helix albella Linnaeus, 1758 [type species of Leucochroa Beck, 1837], for the species now identified as Xerosecta explanata (O. F. Müller, 1774) [= Helix explanata, type species of Xerosecta]. Invalid: Placed on the Official Index by Opinion 431, 1956, Opinions and Declarations rendered by the ICZN, 14: 349. [details]
MolluscaBase eds. (2025). MolluscaBase. Jacosta J. E. Gray, 1821. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1287646 on 2025-09-11
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original description
Gray, J. E. (1821). A natural arrangement of Mollusca, according to their internal structure. <em>London Medical Repository.</em> 15 (87): 229–239., available online at https://archive.org/details/s0id11783780/page/229/mode/1up
page(s): 239 [details]
page(s): 239 [details]
From editor or global species database
Nomenclature As type of Jacosta, Gray fixed Helix albella which he attributed to Draparnaud, 1801; the latter did not establish a separately available name, but misapplied Helix albella Linnaeus, 1758 [type species of Leucochroa Beck, 1837], for the species now identified as Xerosecta explanata (O. F. Müller, 1774) [= Helix explanata, type species of Xerosecta]. Invalid: Placed on the Official Index by Opinion 431, 1956, Opinions and Declarations rendered by the ICZN, 14: 349. [details]
