Puncturella expansa, common name the broad puncturella, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.MolluscaBase eds. (2020). MolluscaBase. Puncturella expansa (Dall, 1896). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=575133 on 2020-09-24
Description
The size of the shell varies between 25 mm and 40 mm. Distribution This species occurs in the Pacific Ocean from Baja California, Mexico to Panama; off the Galápagos Islands.
References
Keen M. (1971) Sea shells of tropical West America. Marine mollusks from Baja California to Perú, ed. 2. Stanford University Press. 1064 pp.
External links Dall W.H. (1896). Diagnoses of new species of mollusks from the west coast of America. Proceedings of the United States National Museum. 18 : 7-20. World Register of Marine Species