| Polinices | 
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| Polinices lacteus shell | 
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| Scientific classification | 
| Domain: | Eukaryota | 
 
| Kingdom: | Animalia | 
 
| Phylum: | Mollusca | 
 
| Class: | Gastropoda | 
 
| Subclass: | Caenogastropoda | 
 
| Order: | Littorinimorpha | 
 
| Superfamily: | Naticoidea | 
 
| Family: | Naticidae | 
 
| Genus: | Polinices Montfort, 1810
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| Type species | 
| Polinices albus Montfort, 1810 
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| Synonyms | 
| Albula Röding, 1798 (Invalid: junior homonym of Albula Osbeck, 1762 [Pisces])Eucaryum Ehrenberg, 1831Mamillaria Swainson, 1840Mamma H. Adams & A. Adams, 1853 (junior synonym)Mammillaria Herrmannsen, 1847 (Unjustified emendation)Natica (Mamma) H. Adams & A. Adams, 1853Natica (Polinices)  Montfort, 1810Naticella Swainson, 1840Naticina Guilding, 1834Polinices (Polinices) Montfort, 1810· accepted, alternate representationPolynices Herrmannsen, 1847 (Invalid: unjustified emendation of Polinices)† Uba [sic]  (Incorrect subsequent spelling)Uber Philippi, 1853
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Polinices is a genus of predatory sea snails, marine gastropod molluscs in the subfamily Polinicinae  of the family Naticidae, commonly known as moon snails.