Pyramidella ava is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.WoRMS (2011). Pyramidella ava Bartsch, 1926. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=575936 on 2012-01-12Keen M. (1971). Sea shells of Tropical West America. Marine mollusks from Baja California to Perú. (2nd edit.). Stanford University Press pp. 1064
Distribution This species occurs in the Pacific Ocean off Ecuador.
References
External links USNM Invertebrate Zoology Mollusca Collection World Register of Marine Species