Alvania prosocostata is a species of small sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.MolluscaBase eds. (2023). MolluscaBase. Alvania prosocostata Amati, Di Giulio & Oliverio, 2023. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1725137 on 2023-12-28
Description The length of the shell attains 2.05 mm.MNHN, Paris: Alvania prosocostata
Distribution This species occurs off the Gambier Islands, French Polynesia.
References
External links B.; Di Giulio, A.; Oliverio, M. (2023). Shallow-water Rissoidae of the genera Alvania Risso, 1826, Haurakia Iredale, 1915, Parashiela Laseron, 1956, Simulamerelina Ponder, 1985 and Subestea Cotton, 1944 (Gastropoda, Caenogastropoda, Rissooidea) from French Polynesia, with the description of a new deep-water genus. Zoosystema. 45(25): 803-892