Amastra flavescens is a species of land snail, a terrestrial pulmonate gastropod mollusc in the family Amastridae.[1]

Amastra flavescens
Shell of Amastra flavescens (specimen at the Natural History Museum Rotterdam)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Stylommatophora
Family: Amastridae
Genus: Amastra
Species:
A. flavescens
Binomial name
Amastra flavescens
(Newcomb, 1854)
Synonyms
  • Achatinella flavescens Newcomb, 1854 superseded combination
  • Amastra (Amastrella) flavescens (Newcomb, 1854) alternative representation
Subspecies
  • Amastra flavescens emortua C. M. Cooke, 1917
  • Amastra flavescens flavescens (Newcomb, 1854)
  • Amastra flavescens henshawi Baldwin, 1903
  • Amastra flavescs senaxicola Baldwin, 1903

Description

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The length of the shell attains 14.8 mm.

(Original description) The shell is dextral and conical, composed of six slightly rounded whorls with a simple, well-impressed suture. The surface is adorned with numerous, well-developed longitudinal striations. The aperture is semi-ovate, with a simple lip, and the short columella features an oblique plaited tooth.

Externally, the shell displays a uniform light reddish-yellow coloration, while the interior is either white or pale rose.[2]

Distribution

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This marine species is endemic to Hawaii.

References

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  1. ^ Amastra flavescens (Newcomb, 1854). 24 November 2024. Retrieved through: World Register of Marine Species.
  2. ^ Newcomb, W. (1854). "Descriptions of seventy·nine new species of Achatinella, (Swains.), a genus of pulmoniferous mollusks, in the collection of Hugh Cuming, Esq". Proceedings of the Zoological Society of London. 21: 134. Retrieved 19 November 2024.   This article incorporates text from this source, which is in the public domain.
  • Cowie, R. H., Evenhuis, N. L. & Christensen, C. C. (1995). Catalog of the native land and freshwater molluscs of the Hawaiian Islands. Leiden: Backhuys Publishers. pp. 1–248.{{cite book}}: CS1 maint: multiple names: authors list (link)