Alcadia schrammi is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.[1]
Alcadia schrammi | |
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Shell of Alcadia schrammi (syntype at the MNHN, Paris) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Neritimorpha |
Order: | Cycloneritida |
Family: | Helicinidae |
Genus: | Alcadia |
Species: | A. schrammi
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Binomial name | |
Alcadia schrammi (Crosse, 1872)
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Synonyms[1] | |
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Description
editThe height of the shell attains 5 mm (0.20 in), its greatest diameter 5.67 mm (0.22 in).[citation needed]
(Original description in Latin) The turbinated-conical shell shows minute growth striae. It is thin and scarcely conspicuously impressed. It is translucent, somewhat shiny, horn-colored and unicolored. The spire is moderately elevated, with a somewhat sharp apex. The suture is impressed. the shell contains 5 slightly flat whorls, the body whorl scarcely surpassing the spire. The whorls are obtusely subcarinate at the periphery and somewhat flat at the base. The columella is short, emitting a small, milky callus. The aperture is oblique, somewhat triangular and is horn-colored on the inside. The peristome is simple, with thin, fragile, sharp basal and outer margins. The thin operculum is horn-colored. [2]
Distribution
editThis species occurs in Guadeloupe.[1]
References
edit- ^ a b c Alcadia schrammi (Crosse, 1872). 7 August 2024. Retrieved through: World Register of Marine Species.
- ^ Crosse, H. (1872). "Diagnoses molluscorum novorum". Journal de Conchyliologie. 20 (3): 211–214. Retrieved 7 August 2024. This article incorporates text from this source, which is in the public domain.