| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Lacertilia |
| Family: | Gymnophthalmidae |
- Genus
- species – Common Name
- Arthrosaura
- (3 species) – Arthrosaura
- Bachia
- (19 species) – Bachia
- Calyptommatus
- (3 species) – Microteiid
- Gymnophthalmus
- (6 species) – Speckled Tegu
- Leposoma
- (4 species) – Skink Tegus
- Neusticurus
- (9 species) – Neusticurus
- Tretioscincus
- (2 species) – Smooth Tegu
- Vanzosaura
- (1 species) – Redtail Tegu
