Margarella whiteana

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Margarella whiteana
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Vetigastropoda
Order: Trochida
Superfamily: Trochoidea
Family: Calliostomatidae
Genus: Margarella
Species:
M. whiteana
Binomial name
Margarella whiteana
Linse, 2002

Margarella whiteana is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae, the top snails. [1]

Contents

Distribution

This marine species occurs off the Antarctic Peninsula at depths between 3 m and 28 m.

Description

The animal itself is a pale yellow in color. [1] It has two pairs of short cephalic tentacles with large black eyes on the posterior side of the tentacles. [1]

The shell is small, and wider than it is tall, at up to 7.6mm in height and 8.7 in diameter. The shell is covered in many spiral ribs, and lacks a periostracum. [1] The maximum recorded shell length is 8.7 mm. [2]

Habitat

Minimum recorded depth is 3 m. [2] Maximum recorded depth is 28 m. [2]

References

  1. 1 2 3 4 Bouchet, P. (2010). Margarella whiteana Linse, 2002. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=197259 on 2011-03-17
  2. 1 2 3 Welch J. J. (2010). "The "Island Rule" and Deep-Sea Gastropods: Re-Examining the Evidence". PLOS One 5(1): e8776. doi : 10.1371/journal.pone.0008776 .