Megastomia troncosoi is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.Bouchet, P.; Fontaine, B. (2009). List of new marine species described between 2002-2006. Census of Marine Life.
Distribution This species occurs in the Atlantic Ocean off Guinea-Bissau.
References
External links Encyclopedia of Life