Monilea smithi

Monilea smithi
Drawing with two images of a shell of Monilea smithi
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Clade: Vetigastropoda
Superfamily: Trochoidea (superfamily)
Family: Trochidae
Genus: Monilea
Species: M. smithi
Binomial name
Monilea smithi
(Wood, 1828)
Synonyms
  • Euchelus smithi Dunker, R.W., 1882
  • Trochus smithi Wood, 1828

Monilea smithi is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.[1]

Description

The height of the shell attains 15 mm, its diameter 20 mm. The umbilicate shell has a globose-conic shape. The 6 to 7 whorls are encircled by numerous unequal, grained, partly pearly riblets. The convex base is sculptured with smoother riblets, their interstices cancellated. The umbilicus is deeply channelled. The aperture is rounded-quadrate. The columella is deeply sinuous, callous, terminating in an acute denticle. The outer lip is sulcate within, subcinereus or ashen-reddish, with scattered obscure spots on the upper whorls. The lip is thickened in adults and is silvery-pearly.[2]

Distribution

This marine species occurs off Japan.

References

  1. Bouchet, P. (2014). Monilea smithi (Wood, 1828). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=732131 on 2014-07-15
  2. H. Pilsbry (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia (described as Euchelus smithi)

External links

External identifiers for Monilea smithi
WoRMS 732131
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