Alvania dijkstrai is a species of minute sea snail in the family Rissoidae endemic to the Savage Islands of Portugal.[1]
It has an ovate shell, 2.10 to 2.75 millimetres (0.083 to 0.108 in) in height and 1.25 to 1.50 millimetres (0.049 to 0.059 in) in length with a thin outer lip. Sometimes two rows of very vague, light brown dots are visible on the ultimate whorl, one just subsutural and one on the shell base.[2]
It is endemic to the Selvagens Archipelago off Northwest Africa.[1]
Alvania dijkstrai is a species of minute sea snail in the family Rissoidae endemic to the Savage Islands of Portugal.
