Pernastela
| Pernastela | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Superorder: | Eupulmonata | 
| Order: | Stylommatophora | 
| Family: | Punctidae | 
| Genus: | Pernastela Iredale, 1944  | 
| Location of Lord Howe Island | |
Pernastela is a genus of three pinhead or dot snail species that are endemic to Australia's Lord Howe Island in the Tasman Sea.