Amastra melanosis | |
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Shell of Amastra melanosis (holotype) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Order: | Stylommatophora |
Family: | Amastridae |
Genus: | Amastra |
Species: | A. melanosis |
Binomial name | |
Amastra melanosis (Newcomb, 1854) | |
Synonyms | |
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Amastra melanosis is a species of land snail, a terrestrial pulmonate gastropod mollusc in the family Amastridae. [1]
(Original description) The shell is dextral, thin, and conically depressed, with an acute apex. It consists of five rounded whorls, with the body whorl noticeably inflated. The suture is well-impressed, and the aperture is subrotund. The outer lip is simple and thin, while the straight white columella ends in a distinctly oblique plait.
The shell is uniformly black in color. [2]
Amastra albolabris was a species of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Amastridae.
Amastra is a genus of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Amastridae.
Amastra cornea was a species of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Amastridae.
Amastra crassilabrum is an extict species of air-breathing land snail, a terrestrial pulmonate gastropod mollusks in the family Amastridae.
Amastra cylindrica is a species of land snail, a terrestrial pulmonate gastropod mollusc in the Amastridae family.
Amastra elongata was a species of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Amastridae. This species was endemic to Oʻahu.
Amastra reticulata was a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Amastridae. This species was endemic to Oʻahu, and was known from the Waiʻanae Range.
Amastra spirizona is a species of land snail, a terrestrial pulmonate gastropod mollusk in the Amastridae family.
Newcomb's snail is a species of air-breathing freshwater snail, a gastropod mollusk in the family Lymnaeidae. This species is endemic to Hawaii, in the United States. Its natural habitat is rivers. It is threatened by habitat loss.
Tritonoturris amabilis is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
Cantharidus antipodum is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Astele subcarinata, common name the subcarinate top shell, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Laminella aspera is a land snail belonging to the family Amastridae.
Amastra affinis is a species of land snail, a terrestrial pulmonate gastropod mollusc in the family Amastridae.
Amastra agglutinans is a species of land snail, a terrestrial pulmonate gastropod mollusc in the family Amastridae.
Amastra assimilis is a species of land snail, a terrestrial pulmonate gastropod mollusc in the family Amastridae.
Amastra biplicata was a species of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Amastridae.
Amastra flavescens is a species of land snail, a terrestrial pulmonate gastropod mollusc in the family Amastridae.
Amastra mastersi is a species of land snail, a terrestrial pulmonate gastropod mollusc in the family Amastridae.
Amastra moesta is a species of land snail, a terrestrial pulmonate gastropod mollusc in the Amastridae family.