Cornisepta festiva is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.Rosenberg, G. (2012). Cornisepta festiva Crozier, 1966. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=598175 on 2012-12-31
Description The shell grows to a height of 5 mm.
Distribution This marine species is endemic to New Zealand.
References
Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979
External links World Register of Marine Species