Gibborissoia

Gibborissoia is a genus of sea snails, marine gastropod mollusks in the family Litiopidae.

Species
The following species are recognised in the genus Gibborissoia:
 * † Gibborissoia angulosa Landau, Harzhauser, İslamoğlu & Silva, 2013
 * †Gibborissioa denudata (Hilber, 1879)
 * † Gibborissoia inexpectata Harzhauser, 2014
 * † Gibborissoia morgani (Cossmann & Peyrot, 1918)
 * † Gibborissoia varicosa (Basterot, 1825)
 * Gibborissoia virgata (R. A. Philippi, 1849)


 * Synonyms:
 * † Gibborissoia costellata (Grateloup, 1828) : synonym of † Gibborissoia varicosa (Basterot, 1825)
 * Gibborissoia mirabilis Hornung & Mermod, 1926 : synonym of Gibborissoia virgata ( R. A. Philippi, 1849)
 * †Gibborissoia prevostina (Basterot, 1825) : synonym of † Littorinopsis prevostina (Basterot, 1825) : synonym of † Littoraria (Littorinopsis) prevostina (Basterot, 1825) represented as † Littoraria prevostina (Basterot, 1825)