Partecosta tantilla is a species of sea snail, a marine gastropod mollusk in the family Terebridae, the auger snails.MolluscaBase eds. (2020). MolluscaBase. Partecosta tantilla (E. A. Smith, 1873). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=1415647 on 2020-01-22
Distribution This marine species occurs off Japan.
References
External links Smith E.A. (1873). Remarks on a few species belonging to the family Terebridae, and descriptions of several new forms in the collection of the British Museum. Annals and Magazine of Natural History. ser. 4, 11: 262–271