| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Lacertilia |
| Family: | Xenosauridae |
- Genus
- species – Common Name
- Shinisaurus
- (1 species) – Crocodile Lizard
- Xenosaurus
- (6 species) – American Knob-scaled Lizard
