| Westraltrachia alterna | |
|---|---|
| Conservation status | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| (unranked): | clade Heterobranchia clade Euthyneura clade Panpulmonata clade Eupulmonata clade Stylommatophora informal group Sigmurethra |
| Superfamily: | Helicoidea |
| Family: | Camaenidae |
| Genus: | Westraltrachia |
| Species: | W. alterna |
| Binomial name | |
| Westraltrachia alterna Iredale, 1939 |
|
Westraltrachia alterna is a species of gastropod in the Camaenidae family. It is endemic to Australia.