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Olivella tergina

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Olivella tergina
Shell of Olivella tergina (syntype at MNHN, Paris)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Family: Olividae
Genus: Olivella
Species:
O. tergina
Binomial name
Olivella tergina
(Duclos, 1835)[1]

Olivella tergina is a species of small sea snail, marine gastropod mollusk in the subfamily Olivellinae, in the family Olividae, the olives. Species in the genus Olivella are commonly called dwarf olives.[2]

Description

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The shell of Olivella tergina is typically small, reaching about 11-16 mm in length. It is smooth, cylindrical, and often glossy, with a narrow aperture. The coloration of O. tergina shells varies but often includes a combination of tan, brown, and occasionally purplish hues, with potential patterns or streaks.[3]

The body of the snail itself is soft and extends into a long foot, which it uses to move and bury itself within the sand. Olivella species have a siphon, which they extend to the surface while buried, allowing them to respire and detect prey.[4]

Distribution

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This marine species occurs off Mexico to Panama and Peru -
West coast of The Americas.

References

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  1. ^ Duclos, P.L. (1840) Histoire Naturelle Génerale et Particuliere de Tous les Genres de Coquilles Univalves Marines a l’état Vivant et Fossile, Publiée par Monographies, Genre Columbella. Didot, Paris, 1 p., 13 pls.. World Register of Marine Species, Retrieved 28 April 2010.
  2. ^ Olivella tergina (Duclos, 1835). Retrieved through: World Register of Marine Species on 28 April 2010.
  3. ^ Petuch, Edward J (1994). Atlas of Florida fossil shells. Chicago Spectrum. ISBN 978-1886094048.
  4. ^ Keen, A. Myra (1971). Sea shells of tropical west America: marine mollusks from Baja California to Peru (2nd ed.). Stanford, Calif: Stanford University Press. ISBN 978-0-8047-0736-7.