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Achatinella elegans

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Achatinella elegans
Scientific classification
Kingdom:
Phylum:
Class:
(unranked):
clade Heterobranchia

clade Euthyneura
clade Panpulmonata
clade Eupulmonata
clade Stylommatophora

informal group Sigmurethra
Superfamily:
Family:
Genus:
Subgenus:
Species:
A. elegans
Binomial name
Achatinella elegans
Newcomb, 1853
Location of Oʻahu
Synonyms
  • Achatinella spadicea Gulick
  • Achatinella wheatleyi Nob.
  • Achatinella vidua Pfeiffer

Achatinella elegans is an extinct species of a land snail, gastropod in the Achatinellidae family. It was[when?] endemic to Oʻahu.

Shell description

The dextral or sinistral shell is conically-elongate, solid, plano-convex and margined above with the suture well impressed. The shell has six whorls. The aperture is subovate and the white lip is expanded, ubreflected, somewhat contracted in its center and thickened within. The short columella is flat and lightly toothed. The glossy shell color is alternating light and dark-brown, arranged in longitudinal lines or broad patches. Sometimes with a white sutural band and a white band on the body whorl.[2]

The height of the shell is 23.1 mm. The width of the shell is 10.3 mm.[2]

References

This article incorporates public domain text (a public domain work of the United States Government) from reference.[2]

  1. ^ Mollusc Specialist Group (1996). "Achatinella elegans". The IUCN Red List of Threatened Species. 1996. IUCN: e.T181A13045735. doi:10.2305/IUCN.UK.1996.RLTS.T181A13045735.en. Retrieved 10 January 2018.
  2. ^ a b c U.S. Fish and Wildlife Service. (1992) Recovery Plan for the O’ahu Tree Snails of the Genus Achatinella. U.S. Fish and Wildlife Service, Portland, Oregon, 64 pp. + 64 pp. of appendices + 5 figures. PDF