Alvania deweti is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Distribution This marine species occurs on the Agulhas Bank, South Africa.
References
Thiele, J. (1925). Gastropoden der Deutschen Tiefsee-Expedition. II Teil. Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia" 1898–1899. 17(2): 35-382, pls 13-46
External links Barnard, K. H. (1963). Contributions to the knowledge of South African marine Mollusca. Part III. Gastropoda: Prosobranchiata: Taenioglossa. i>Annals of the South African Museum 47(1): 1-199. Barnard, K.H. 1974. Contributions to the knowledge of South African Marine Mollusca. Part VII. Revised fauna list. Annals of the South African Museum, 47(5): 663-781