Alvania dorbignyi

Alvania dorbignyi is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.

Subspecies: Alvania dorbignyi perversa F. Nordsieck, 1972 : synonym of Alvania perversa F. Nordsieck, 1972 (superseded rank)

Description
The length of the shell attains 2.45 mm, its diameter 1.35 mm.

Distribution
This species occurs in the Mediterranean Sea (Greece, Egypt), but it also may be an Indo-Pacific immigrant. It is considered cryptogenic.