| Theodoxus danubialis | |
|---|---|
| |
| Shells of Theodoxus danubialis from Lombardy, on display at the Museo Civico di Storia Naturale di Milano | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Neritimorpha |
| Order: | Cycloneritida |
| Family: | Neritidae |
| Genus: | Theodoxus |
| Species: | T. danubialis
|
| Binomial name | |
| Theodoxus danubialis | |
Theodoxus danubialis is a species of small freshwater snail with an operculum, an aquatic gastropod mollusk in the family Neritidae, the nerites. The species is considered as endangered in Germany, Austria and in the Czech Republic.
