Puncturella longifissa, the long-slot puncturella, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.Turgeon, D.D., et al. 1998. Common and scientific names of aquatic invertebrates of the United States and Canada. American Fisheries Society Special Publication 26
William Healey Dall described the species in 1914; he found specimens off Bering Island in the Bering Sea. It has also been found off Amchitka and Adak.
References
External links USNM Invertebrate Zoology Mollusca Collection