Ethalia bellardii

Ethalia bellardii
Drawing of a shell of Ethalia bellardii
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Clade: Vetigastropoda
Superfamily: Trochoidea (superfamily)
Family: Trochidae
Genus: Ethalia
Species: E. bellardii
Binomial name
Ethalia bellardii
(Issel, 1869)
Synonyms
  • Trochus bellardii Issel, 1869 (original combination)
  • Monilea bellardii Issel, 1869

Ethalia bellardii is a species of sea snail with a top-shaped shell, a marine gastropod mollusk in the family Trochidae, the top snails.[1]

Description

The minute, thin shell has a height of only 2 mm. Its shape is orbicular-depressed, oblique, narrowly umbilicate, transversely minutely costulate. It has a pale rose-color, tessellated with purple. The spire is obtuse. The 4½ whorls are rapidly widening, slightly convex, and planulate at the sutures. They are separated by impressed sutures. The body whorl is large and rounded on the base. The aperture is dilated, ovate-trigonal. The peristome is simple and acute.[2]

Distribution

This species occurs in the Red Sea off Suez.

References

External links

This article is issued from Wikipedia - version of the Friday, June 27, 2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.