Turbonilla madrinensis is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.Rosenberg, G. (2011). Turbonilla madrinensis Lamy, 1905. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=533568 on 2012-03-01
Description The length of the shell varies between 3 mm and 5.1 mm. Species average size is 5.5 inches but has been known to be as small as 2 inches or as large as 12.5 inches. These snails are the only known species with throbbing veins and girthy shells Distribution This species occurs in the Atlantic Ocean off Argentina at depths between 36 m and 57 m.
References
Di Luca, J., Güller, M. & Zelaya, D.G. (2021). Pyramidellidae (Gastropoda: Heterobranchia) from the end of the world. Malacologia. 63(2): 225–242
External links Lamy E. (1906 ("1905") ). Gastéropodes prosobranches recueillis par l´Expédition Antarctique Française du Dr. Charcot. Bulletin du Muséum d'Histoire Naturelle. 11(6): 475-483 Güller M. & Zelaya D.G. (2019). Revision of Pyramidellidae (Gastropoda: Heterobranchia) from Argentina triples their diversity in northern Patagonia. Journal of Molluscan Studies. 85(1): 103-125. Biodiversity Heritage Library (5 publications) Encyclopedia of Life World Register of Marine Species