Cryptonatica

Cryptonatica is a genus of predatory sea snails, marine gastropod mollusks in the family Naticidae, the moon snails.

Species
Species within the genus Cryptonatica include:
 * Cryptonatica adamsiana (Dunker, 1860)
 * Cryptonatica affinis (Gmelin, 1791)
 * Cryptonatica aleutica (Dall, 1919)
 * Cryptonatica andoi (Nomura, 1935)
 * Cryptonatica bathybii (Friele, 1879)
 * Cryptonatica figurata (G. B. Sowerby III, 1914)
 * Cryptonatica hirasei (Pilsbry, 1905)
 * Cryptonatica huanghaiensis Zhang, 2008
 * Cryptonatica janthostoma (Deshayes, 1839)
 * Cryptonatica operculata (Jeffreys, 1885)
 * Cryptonatica purpurfunda S.-P. Zhang & P. Wei, 2010
 * Cryptonatica ranzii (Kuroda, 1961)
 * Cryptonatica russa (Gould, 1859)
 * Cryptonatica sphaera S.-P. Zhang & P. Wei, 2010
 * Cryptonatica striatica S.-P. Zhang & P. Wei, 2010
 * Cryptonatica wakkanaiensis Habe & Ito, 1976
 * Cryptonatica zenryumaruae Habe & Ito, 1976
 * Species brought into synonymy:
 * Cryptonatica bathybia Golikov & Sirenko, 1988 : synonym of Cryptonatica bathybii (Friele, 1879)
 * Cryptonatica clausa (Broderip & G. B. Sowerby I, 1829) : synonym of Cryptonatica affinis (Gmelin, 1791)
 * Cryptonatica janthostomoides (Kuroda & Habe, 1949) : synonym of Cryptonatica andoi (Nomura, 1935 )
 * Cryptonatica salimba Dall, 1919 : synonym of Cryptonatica affinis (Gmelin, 1791)
 * Cryptonatica septentrionalis Møller, 1842 : synonym of Cryptonatica affinis (Gmelin, 1791)