| Western three-toothed land snail | |
|---|---|
| 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: | Polygyridae |
| Genus: | Triodopsis |
| Species: | T. occidentalis |
| Binomial name | |
| Triodopsis occidentalis (Pilsbry & Ferriss, 1894) |
|
The Western three-toothed land snail, scientific name Triodopsis occidentalis, is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Polygyridae. It is endemic to the United States.