| Plesiocystiscus violaceus | |
|---|---|
 | |
| Shell of Plesiocystiscus violaceus (holotype at MNHN, Paris) | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Family: | Cystiscidae |
| Genus: | Plesiocystiscus |
| Species: | P. violaceous |
| Binomial name | |
| Plesiocystiscus violaceous Rolán & Gori, 2014 | |
Plesiocystiscus violaceous is a species of very small sea snail, a marine gastropod mollusc or micromollusk in the family Cystiscidae. [1]
The length of the shell attains 2.6 mm.
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The species is endemic to São Tomé and Príncipe. [2]
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