Polystira albida

Polystira albida
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Caenogastropoda
clade Hypsogastropoda
clade Neogastropoda
Superfamily: Conoidea
Family: Turridae
Subfamily: Turrinae
Genus: Polystira
Species: P. albida
Binomial name
Polystira albida
(G. Perry, 1811)
Synonyms[1]
  • Pleurotoma albida Perry G., 1811 (original combination)
  • Pleurotoma virgo Lamarck, 1816
  • Turris nivea Reeve, L.A., 1843

Polystira albida, common name White Giant Turris, is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.[1]

Distribution

P. albida can be found in Western Atlantic waters, ranging from the eastern coast of Florida south to Brazil.[2][3][4][5]

Description

A shell of Polystira albida

Shells of Polystira albida can reach a size of 44–127 millimetres (1.7–5.0 in).[3][4] These large shells are slender, fusiform, with a narrow and long aperture and a white external surface.

Habitat

These tropical benthic gastropods live at at depths of 15 to 229 m. [4][6]

Life cycle

Embryos develop into free-swimming planktonic marine larvae (trocophore) and later into juvenile veligers. [6]

Bibliography

References

  1. 1 2 Polystira albida (G. Perry, 1811).  Retrieved through: World Register of Marine Species on 5 April 2010.
  2. Tunnell, John W., Jr., Felder, Darryl L., & Earle, Sylvia A., eds. Gulf of Mexico Origin, Waters, and Biota, Volume 1: Biodiversity. Texas A&M University Press, 2009. 669.
  3. 1 2 Hardy's Internet Guide to Marine Gastropods
  4. 1 2 3 A Database of Western Atlantic Marine Mollusca - The Academy of Natural Sciences, Philadelphia
  5. Discover Life
  6. 1 2 Sealife Base

External links

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