Anarithma iozona
Anarithma iozona | |
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Shell of Anarithma iozona (syntype at MNHN, Paris) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Neogastropoda |
Superfamily: | Conoidea |
Family: | Mitromorphidae |
Genus: | Anarithma |
Species: | A. iozona
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Binomial name | |
Anarithma iozona (Hervier, 1899)
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Synonyms[1] | |
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Anarithma iozona is a species of sea snail, a marine gastropod mollusk in the family Mitromorphidae.[1]
Description
The length of the shell attains 4.6 mm, its diameter 2.5 mm.
The shell has biconic shape with a rather acute spire. The overall color is white with yellow dots on the last two or three whorls. There is a violet margin on top of the penultimate whorl and below the suture, continuing on the body whorl. The shell contains 7–8 whorls (the apex is broken). The upper whorls are short, convex and with discrete sutures. The shell shows strong longitudinal ribs and two transverse, granose striae below the sutures. The aperture is oblong and narrow. The top of the columella is concave, the middle inflated and with one groove. The siphonal canal is short and slightly recurved. The outer lip is incrassate below the suture, slightly convex and very oblique. It has a sharp margin with a denticle cin the middle.[2]
Distribution
This marine species occurs off Réunion and in the Indo-Pacific.
References
- ^ a b Anarithma iozona (Hervier, 1900). 8 July 2025. Retrieved through: World Register of Marine Species.
- ^ Hervier, J. "Le genre Columbella dans l’Archipel de la Nouvelle-Calédonie." Journal de Conchyliologie 46 (1899): 305–391 This article incorporates text from this source, which is in the public domain.
- Boyer, F. (2022). About the mitromorphid species group Anarithma lachryma (Reeve, 1845) (Conoidea Mitromorpha) at reef levels of Balicasag Island (Central Philippines). Biodiversity Journal. 13(1): 79–106.
External links
- Tucker, J.K. (2004). "Catalog of recent and fossil turrids (Mollusca: Gastropoda)" (PDF). Zootaxa. 682: 1–1295.
- "Mitromorpha iozona". Gastropods.com. Retrieved 16 January 2019.