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Amastra soror

From Wikipedia, the free encyclopedia

Amastra soror
Shell of Amastra soror (holotype)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Stylommatophora
Family: Amastridae
Genus: Amastra
Species:
A. soror
Binomial name
Amastra soror
(Newcomb, 1854)
Synonyms
  • Achatinella soror Newcomb, 1854 superseded combination
  • Amastra (Heteramastra) soror (Newcomb, 1854) · alternative representation

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

Subspecies
  • Amastra soror interjecta Hyatt & Pilsbry, 1911
  • Amastra soror laticeps Hyatt & Pilsbry, 1911
  • Amastra soror soror (Newcomb, 1854)

Description

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The length of the shell attains 11.6 mm.

(Original description) The shell is sinistral and conically turreted, comprising seven rounded whorls with a deeply impressed suture. The aperture is small and subovate, with a simple outer lip. The columella is very short, ending in a twisted plicate tooth.

The thin epidermis is dark corneous on the upper portion and light corneous below.[2]

Distribution

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This species is endemic to Hawaii and occurs on Maui Island.

References

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  1. ^ Amastra soror (Newcomb, 1854). 27 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: 148. Retrieved 19 November 2024. Public Domain 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. vi. Leiden: Backhuys Publishers. p. 107.{{cite book}}: CS1 maint: multiple names: authors list (link)
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