Alvania abstersa is a species of small sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Distribution This marine species occurs off the Azores.
References
van der Linden J. (1993) Alvania obsoleta spec. nov. from the Azores (Gastropoda, Prosobranchia: Rissoidae). Basteria 57: 79-82.
External links van der Linden J. & van Aartsen J.J. (1994). Alvania abstersa nom. nov., a new name for A. obsoleta van der Linden, 1993, non A. obsoleta (S.V. Wood, 1848) (Gastropoda, Prosobranchia, Rissoidae). Basteria 58(1-2): 2, Malacopics Photogallery: image