| Alvania dijkstrai | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Family: | Rissoidae |
| Genus: | Alvania |
| Species: | A. dijkstrai |
| Binomial name | |
| Alvania dijkstrai (Hoenselaar & Goud, 1998) | |
Alvania dijkstrai is a species of minute sea snail in the family Rissoidae [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 adiaphoros is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania adinogramma is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania coseli is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania dipacoi is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania fractospira is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania guancha is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania hallgassi is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania internodula is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania johannae is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania joseae is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania lavaleyei is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania microstriata is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania nonsculpta is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania piersmai is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania porcupinae is a species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania renei is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania slieringsi is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania watsoni is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania zoderi is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.