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Triviella

From Wikipedia, the free encyclopedia

Triviella
Triviella ovulata
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Family: Triviidae
Genus: Triviella
Jousseaume, 1884
Type species
Cypraea oniscus
Lamarck, 1811
Synonyms
  • Galeatrivia Cate, 1979
  • Trivia (Triviella) Jousseaume, 1884

Triviella, common name the smooth pearl cowries, is a genus of small sea snails, marine gastropod molluscs in the family Triviidae, the trivias.[1]

Characteristics

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The genus *Triviella* (formerly considered a subgenus of *Trivia*) includes several species that are highly similar and often require microscopic examination of the live animal for accurate species-level identification. The shells of smooth pearl cowrie species are inflated and globular, with a thickened labrum (outer lip of the aperture) that features well-developed denticles. These denticles often extend as transverse ridges around the outer lip, occasionally reaching the lower lateral part of the dorsum. Additionally, the inner lip of the aperture is also denticulate. [2]

Species

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Species within the genus Triviella include:

Species brought into synonymy

References

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  1. ^ Gofas, S. (2010). Triviella Jousseaume, 1884. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=391358 on 2010-12-13
  2. ^ Herbert, D.G., Jones, G.J. & Atkinson, L.J. (2018). Phylum Mollusca. In: Atkinson, L.J. and Sink, K.J. (eds) Field Guide to the Offshore Marine Invertebrates of South Africa. Pretoria: Malachite Marketing and Media. p. 289. ISBN 978-1-86868-098-6. Retrieved 17 October 2024.{{cite book}}: CS1 maint: multiple names: authors list (link) This article incorporates text from this source, which is available under the CC BY-SA 4.0 license.
  3. ^ a b c d e f g h WoRMS : Triviella
  4. ^ a b c d e Fehse D. (2016). "Revision of the Genus Triviella Jousseaume, 1884 (Mollusca, Gastropoda) (Contributions to the knowledge of the Triviidae, XXX)". Acta Conchyliorum (15): 211 pp.

Further reading

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  • Fehse D. & Massier W. (2000). "A new Triviella (Gastropoda: Triviidae) from South Africa". La Conchiglia 32(294–295): 123–126.
  • Fehse D. (2016). Contributions to the knowledge of the Triviidae, XXX. Revision of the genus Triviella Jousseaume, 1884 (Mollusca: Gastropoda). Acta Conchyliorum. 15: 7-211.