Conus achatinus

Conus achatinus
Apertural and abapertural views of shell of Conus achatinus Gmelin, J.F., 1791
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Caenogastropoda
clade Hypsogastropoda
clade Neogastropoda
Superfamily: Conoidea
Family: Conidae
Subfamily: Coninae
Genus: Conus
Species: C. achatinus
Binomial name
Conus achatinus
Gmelin, 1791 [1]
Synonyms[2]
  • Conus achatinus var. infumata Dautzenberg, 1937
  • Conus achatinus violacea (f) Barros & C.M.I. Cunha, 1933
  • Conus barbara Brazier, 1898
  • Conus contusus Reeve, 1848
  • Conus figulinus violascens Barros e Cunha, 1933
  • Conus frostiana Brazier, 1898
  • Conus monachus Linnaeus, 1758
  • Conus nebulosus Gmelin, 1791
  • Conus ranunculus Hwass in Bruguière, 1792
  • Conus ventricosus Röding, 1798
  • Conus vinctus A. Adams, 1855
  • Cucullus cinerarius Röding, 1798
  • Cucullus maculosus Röding, 1798
  • Cucullus ventricosus , 1798
  • Pionoconus achatinus (Gmelin, 1791)

Conus achatinus, common name the turtle cone, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.[2]

Conus achatinus Gmelin, J.F., 1791

These snails are predatory and venomous. They are capable of "stinging" humans, therefore live ones should be handled carefully or not at all.

Description

The size of an adult shell varies between 35 mm and 100 mm. The shell is bulbous, with a somewhat elevated, lightly striated spire and rounded shoulders. The body whorl is rounded with convex sides, sometimes with granular striae below. The shell is pale blue, marbled with pinkish or purplish white and olivaceous-brown, under a light brown, thin epidermis, everywhere encircled by close-set narrow brown lines, which are usually broken up into brown and white articulations. [3]

The varieties Conus achatinus var. infumata Dautzenberg, 1937 and Conus achatinus var. violacea Barros & C.M.I. Cunha, 1933 are accepted as Conus achatinus Gmelin, 1791

Distribution

This species occurs in the Red Sea and in the Indian Ocean along the Mascarene Basin; in the Indo-West Pacific. It is variable throughout its range.

References

  1. Gmelin, J. F., 1791. Systema Naturae per Regna Tria Naturae, 13th ed. Vol. 1,
  2. 2.0 2.1 Conus achatinus Gmelin, 1791.  Retrieved through: World Register of Marine Species on 31 July 2011.
  3. George Washington Tryon, Manual of Conchology vol. VI, p. 64; 1879

External links

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