Conus fragilissimus

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Conus fragilissimus
Apertural and abapertural views of shell of Conus fragilissimus Petuch, E.J., 1979
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Superfamily: Conoidea
Family: Conidae
Genus: Conus
Species:
C. fragilissimus
Binomial name
Conus fragilissimus
Petuch, 1979
Synonyms[1]
  • Conus (Gastridium) fragilissimus Petuch, 1979 · accepted, alternate representation
  • Gastridium fragilissimum (Petuch, 1979)

Conus fragilissimus, common name the fragile geography cone, is a species of

mollusk in the family Conidae, the cone snails and their allies.[1]

Like all species within the genus Conus, these snails are

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

Description

Original description: "Shell extremely thin, fragile, translucent, glossy; outline ovately cylindrical; sides convex, tapering to the anterior end; shoulder wide, angled, with prominent coronations; spire high, stepped, somewhat scalariform; spire sculpture consisting of 4-6 fine revolving spiral threads; aperture wide, flaring; color pale tan with longitudinal brown flammules, flammules often coalescing into large brown patches; base color pattern overlaid with variable amounts of dots, dashes, and netlike pattern; spire color pale tan with regularly spaced dark brown flammules; protoconch and early whorls dark brown; shoulder coronations white; aperture white; periostracum smooth, translucent yellow; operculum unknown."[2]

The size of the shell varies between 26 mm and 50 mm.

Distribution

Locus typicus: "3 metres depth, off South coast of Harmil Isl.,
Dahlak Archipelago, Eritrea Province, Ethiopia."[3]

This species occurs in the Red Sea and off Ethiopia.

Etymology

"In reference to the almost paper thinness of the shell."[3]

References

  1. ^ a b Conus fragilissimus Petuch, 1979. WoRMS (2010). Retrieved through: World Register of Marine Species on 25 September 2011.
  2. ^ Petuch, E.J. 1979-Twelve new Indo-Pacific gastropods, Nemouria Vol. 23, page 16
  3. ^ a b Petuch, E.J. 1979-Twelve new Indo-Pacific gastropods, Nemouria Vol. 23, page 16.

External links

  • The Conus Biodiversity website
  • Cone Shells – Knights of the Sea
  • "Gastridium fragilissimus". Gastropods.com. Retrieved 16 January 2019.