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Umbonium moniliferum

From Wikipedia, the free encyclopedia

Umbonium moniliferum
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Vetigastropoda
Order: Trochida
Superfamily: Trochoidea
Family: Trochidae
Genus: Umbonium
Species:
U. moniliferum
Binomial name
Umbonium moniliferum
(Lamarck, 1822) [1]
Synonyms
  • Globulus moniliferus Philippi
  • Rotella javanica Lamarck, 1822
  • Rotella monilifera (Lamarck, 1822) (original combination)
  • Umbonium javanicum A. Adams, 1853
  • Umbonium (Suchium) moniliferum (Lamarck, 1822)

Umbonium moniliferum is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.[2]

Description

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The size of the shell varies between 10 mm and 20 mm. The solid shell is depressed with a very low, conoidal spire. Its color pattern is yellow, pinkish or whitish, closely tessellated with purple-brown or bluish slate-color, the basal callus purplish flesh-colored. Its surface is shining, polished, with spiral sulci above, generally 3–5 in number on the body whorl, often subobsolete. The suture is sometimes margined by a row of prominent tubercles, 8 to 11 on the body whorl. The shell contains about six whorls, the last rounded at the periphery, convex beneath. The callus is quite heavy, convex and circular.[3]

Distribution

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This marine species occurs off Japan and South Korea.

References

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  • MacDonald & Co (1979). The MacDonald Encyclopedia of Shells. MacDonald & Co. London & Sydney.
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  • "Umbonium (Suchium) moniliferum". Gastropods.com. Retrieved 16 January 2019.