| Alvania dumasi | |
|---|---|
 | |
| Shell of Alvania dumasi (holotype) | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Superfamily: | Rissooidea |
| Family: | Rissoidae |
| Genus: | Alvania |
| Species: | †A. dumasi |
| Binomial name | |
| †Alvania dumasi (Cossmann, 1899) | |
| Synonyms | |
† Rissoia dumasiCossmann, 1899 | |
Alvania dumasi is an extinct species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. [1]
