Edentulina moreleti

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Edentulina moreleti
An apertural view of a shell of the species
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Stylommatophora
Family: Streptaxidae
Genus: Edentulina
Species:
E. moreleti
Binomial name
Edentulina moreleti
(Adams, 1868)[1]
Synonyms[2]
  • Gibbus (Gibbulina) Moreleti Adams, 1868
  • Pupa Moreleti[3][4]
  • Ennea (Edentulina) Moreleti[5][6]
  • Ennea moreleti[7][8][9]

Edentulina moreleti is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Streptaxidae.

Edentulina moreleti is endemic to the Seychelles.[2]

The type locality for this species is Silhouette Island.[2] It also occurs on Mahé.[2] Up to 1999 there were only 34 known specimens in collections.[2]

Description

The species gives live birth rather than laying eggs. The newborn snails are yellow in color.[10] Juvenile snails are also yellow with crimson tentacles.[10] Adult snails are dark brown,[10] but Martens (1898) described the body as red.[6]

The reproductive anatomy and radula have been described by J. Gerlach & A. C. van Bruggen (1999).[2] The formula of the radula is 29 + 1 + 29.[2] Salivary glands are bilobed.[2]

The color of the shell is a tan brown.[10] The width of the shell is 5.3-6.5 mm.[2] The height of the shell is 11.0-14.0 mm.[2] The shape of the shell is bulimoid.[2] The shell has 6.75-7.75 whorls.[2] There is no spiral sculpture on the shell.[2]

juvenile shell
subadult shell
adult shell

The only other species of Edentulina on the Seychelles is Edentulina dussumieri, which is the most abundant streptaxid snail there.[2][10] Edentulina moreleti is smaller than Edentulina dussumieri which is over 14 mm in shell height, and Edentulina dussumieri has spiral sculpture on the shell.[2]

Ecology

References

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