| Underwoodisaurus | |
|---|---|
| |
| Thick-tailed gecko (Underwoodisaurus milii) | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Family: | Carphodactylidae |
| Genus: | Underwoodisaurus Wermuth, 1965 |
| Species | |
|
Two recognized species, see text. | |
Underwoodisaurus is a small genus of Australian lizards in the family Carphodactylidae. Member species are commonly known as thick-tailed geckos, along with the species Uvidicolus sphyrurus.