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| ==Description== | ==Description== | ||
| The length of the shell attains 14 mm, its diameter 8 mm | The length of the shell attains 14 mm, its diameter 8 mm. | ||
| The shell is acutely ovate and dextral, delicately striated with growth lines and attractively malleated. Its surface is a dirty whitish hue, adorned with a variable brownish-olivaceous epidermis. There are six slightly convex ]s, with the first three prominently marked by strong radial sulcations. The suture is simple and well-defined. | The shell is acutely ovate and dextral, delicately striated with growth lines and attractively malleated. Its surface is a dirty whitish hue, adorned with a variable brownish-olivaceous epidermis. There are six slightly convex ]s, with the first three prominently marked by strong radial sulcations. The suture is simple and well-defined. | ||
| The ] is white, with a thin peristome that is subtly thickened on the interior. The columellar fold is slender and understated. |
The ] is white, with a thin peristome that is subtly thickened on the interior. The columellar fold is slender and understated.<ref>{{cite book |last1=Hyatt, A. & Pilsbry, H. A. |title=Manual of conchology, structural and systematic, with illustrations of the species. Ser. 2, Pulmonata. Vol. 21: Achatinellidae (Amastrinae). |date=1910–1911 |publisher=Conchological Department, Academy of Natural Sciences |location=Philadelphia |page=240|url=https://www.biodiversitylibrary.org/page/23701752 |access-date=3 December 2024}} {{source-attribution}}</ref> | ||
| ==Distribution== | ==Distribution== | ||
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| * {{cite book |last1=Cowie, R. H., Evenhuis, N. L. & Christensen, C. C. |title=Catalog of the native land and freshwater molluscs of the Hawaiian Islands. vi |date=1995 |publisher=Backhuys Publishers |location=Leiden |page=107}} | * {{cite book |last1=Cowie, R. H., Evenhuis, N. L. & Christensen, C. C. |title=Catalog of the native land and freshwater molluscs of the Hawaiian Islands. vi |date=1995 |publisher=Backhuys Publishers |location=Leiden |page=107}} | ||
| {{Taxonbar|from=Q131437016}} | |||
| ] | ] | ||
Latest revision as of 09:03, 13 December 2024
Species of mollusc
| Amastra malleata | |
|---|---|
| |
| Shell of Amastra malleata (holotype) | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Stylommatophora |
| Family: | Amastridae |
| Genus: | Amastra |
| Species: | A. malleata |
| Binomial name | |
| Amastra malleata E. A. Smith, 1873 | |
| Synonyms | |
|
Amastra (Amastra) malleata E. A. Smith, 1873 alternative representation | |
Amastra malleata is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Amastridae.
Description
The length of the shell attains 14 mm, its diameter 8 mm.
The shell is acutely ovate and dextral, delicately striated with growth lines and attractively malleated. Its surface is a dirty whitish hue, adorned with a variable brownish-olivaceous epidermis. There are six slightly convex whorls, with the first three prominently marked by strong radial sulcations. The suture is simple and well-defined.
The aperture is white, with a thin peristome that is subtly thickened on the interior. The columellar fold is slender and understated.
Distribution
This species is endemic to Hawaii, occurring on Maui island.
References
- Amastra malleata E. A. Smith, 1873. 11 December 2024. Retrieved through: World Register of Marine Species.
- Hyatt, A. & Pilsbry, H. A. (1910–1911). Manual of conchology, structural and systematic, with illustrations of the species. Ser. 2, Pulmonata. Vol. 21: Achatinellidae (Amastrinae). Philadelphia: Conchological Department, Academy of Natural Sciences. p. 240. Retrieved 3 December 2024.
{{cite book}}: CS1 maint: multiple names: authors list (link)
This article incorporates text from this source, which is in the public domain.
- Gulick, J. T. & Smith, E. A (1873). "Descriptions of new species of Achatinellinae". Proceedings of the Zoological Society of London. 1873: 85. Retrieved 11 December 2024.
{{cite journal}}: CS1 maint: multiple names: authors list (link) - 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)
| Taxon identifiers | |
|---|---|
| Amastra malleata | |