Williamia subspiralis
Williamia subspiralis is a species in the genus Williamia, family Siphonariidae, order Siphonariida.
Scientific classification
| Rank | Taxon |
|---|---|
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Gastropoda |
| Order | Siphonariida |
| Family | Siphonariidae |
| Genus | Williamia |
| Species | Williamia subspiralis |