Granotoma tumida is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.Bouchet, P. (2017). Granotoma tumida. In: MolluscaBase (2017). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=954958 on 2017-06-29
Distribution This marine species occurs off Greenland.
References
Posselt H.G., Jensen A.S.. 1898. Grønlands Brachiopoder og Bloddyr. Udgivet efter Forfatterens Død ved Ad. S. Jensen. Meddelelser om Grønland, 23: 1–298
External links Tucker, J.K. 2004 Catalog of recent and fossil turrids (Mollusca: Gastropoda). Zootaxa 682:1–1295.