Calliostoma arx
Calliostoma arx is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.[2]
| Calliostoma arx | |
|---|---|
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| Shell of Calliostoma arx (holotype at MNHN, Paris) | |
| Scientific classification  | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Vetigastropoda | 
| Order: | Trochida | 
| Superfamily: | Trochoidea | 
| Family: | Calliostomatidae | 
| Genus: | Calliostoma | 
| Species: | C. arx  | 
| Binomial name | |
| Calliostoma arx Vilvens, 2005[1]  | |
Some authors place this taxon in the subgenus Calliostoma (Benthastelena)
Description
    
The height of the shell attains 18 mm.
Distribution
    
This species occurs in the Pacific Ocean off Tonga
References
    
- Vilvens. 2005. Novapex 6(1-2) : 1-17. World Register of Marine Species, Retrieved 22 April 2010.
 - Calliostoma arx Vilvens, 2005. Retrieved through: World Register of Marine Species on 22 April 2010.
 
- Vilvens C. 2005. New records and new species of Calliostoma and Bathyfautor (Gastropoda: Calliostomatidae) from the Vanuatu, Fiji and Tonga. Novapex 6(1-2): 1-17
 - Bouchet, P.; Fontaine, B. (2009). List of new marine species described between 2002-2006. Census of Marine Life.
 
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