Polygona

Polygona is a genus of sea snails, marine gastropod mollusks in the family Fasciolariidae, the spindle snails, the tulip snails and their allies.

Species
Species within the genus Polygona include:
 * Polygona abbotti (Snyder, 2003)
 * Polygona anapetes (Woodring, 1964)
 * Polygona angulata (Röding, 1798)
 * Polygona bayeri (Petuch, 2001)
 * Polygona bernandensis (Bullock, 1974)
 * Polygona brevicaudata (Reeve, 1847)
 * Polygona concentrica (Reeve, 1847)
 * † Polygona crassa (Michelotti, 1847)
 * Polygona devyanae (Rios, Costa & Calvo, 1994)
 * Polygona filosa (Schubert & Wagner, 1829)
 * Polygona infundibulum (Gmelin, 1791)
 * Polygona jucunda (McGinty, 1940)
 * Polygona lactea (Matthews-Cascon, Matthews & Rocha, 1991)
 * † Polygona lynchii (Basterot, 1825)
 * Polygona martini (Snyder, 1988)
 * Polygona nemata (Woodring, 1928)
 * Polygona paulae Petuch, 2013
 * Polygona socorroensis (Hertlein & Strong, 1951)
 * Polygona tumens (Carpenter, 1856)
 * Polygona vermeiji (Petuch, 1986)
 * † Polygona zahlbruckneri (Glibert, 1963)
 * Species brought into synonymy:
 * Polygona bessei Petuch, 2013 : synonym of Lamellilatirus sunderlandorum Lyons & Snyder, 2013
 * Polygona fusiformis Schumacher, 1817 : synonym of Polygona infundibulum (Gmelin, 1791)