| Alvania houdasi | |
|---|---|
 | |
| Shell of Alvania houdasi (holotype) | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Superfamily: | Rissooidea |
| Family: | Rissoidae |
| Genus: | Alvania |
| Species: | †A. houdasi |
| Binomial name | |
| †Alvania houdasi (Cossmann, 1921) | |
| Synonyms | |
† Rissoa houdasiCossmann, 1907 | |
Alvania houdasi is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae. [1]
