Cornisepta festiva is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.[1]
The shell grows to a height of 5 mm.
This marine species is endemic to New Zealand.
Cornisepta festiva is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.