Perrona is a genus of sea snails, marine gastropod mollusks in the family Clavatulidae.
In this genus the spire is carinated or smooth. The whorls are not tubercular or spinose. The anal sinus can be found more or less near the suture.
Species within the genus Perrona include:
Perrona aculeiformis (Lamarck, 1816)† Perrona anwari Abbass H., 1977 † Perrona heinmoorensis Kautsky, 1925Perrona jessica Melvill, 1923Perrona micro Rolan, Ryall & Horro, 2008Perrona obesa (Reeve, 1842)Perrona perron (Gmelin, 1791)† Perrona semimarginata (Lamarck, 1822) (fossils from deposits in the Miocene, Burdigalian, Graves near Bordeaux, France) Perrona spirata (Lamarck, 1816)Perrona subspirata (Martens, 1902)Species brought into synonymyPerrona lineata (Lamarck, 1816): synonym of Tomellana lineata (Lamarck, 1818)Perrona tritonum Schumacher, 1817: synonym of Perrona perron (Gmelin, 1791)