Tretioscincus

Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Classis: Reptilia
Cladus: Eureptilia
Cladus: Romeriida
Subclassis: Diapsida
Cladus: Sauria
Infraclassis: Lepidosauromorpha
Superordo: Lepidosauria
Ordo: Squamata
Cladus: Unidentata Episquamata

Subordo: Lacertoidea
Superfamilia: Gymnophthalmoidea

Familia: Gymnophthalmidae
Subfamilia: Gymnophthalminae
Tribus: Gymnophthalmini
Genus: Tretioscincus
Species (3): T. agilis – T. bifasciatus – T. oriximinensis
Name

Tretioscincus Cope, 1862: 184

Type species: Tretioscincus castanicterus Cope, 1862, by monotypy.
References
Primary references

Cope, E.D. 1862. Contributions to Neotropical Saurology. Proceedings of the Academy of Natural Sciences of Philadelphia 14: 176–188. BHL Reference page.

Links

Uetz, P. & Hallermann, J. 2021. Tretioscincus . The Reptile Database. Accessed on 22 September 2018.

The genus Tretioscincus contains 3 species which are recognized as being valid.[1]

Tretioscincus agilis (Ruthven, 1916) – smooth tegu
Tretioscincus bifasciatus (Duméril, 1851) – Rio Magdalena tegu
Tretioscincus oriximinensis Avila-Pires, 1995 – Oriximina lizard

References

"Tretioscincus ". The Reptile Database. www.reptile-database.org.