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Life / Eukarya / Opisthokonta / Animalia / Chordata / Vertebrata / Amphibia / Gymnophiona (Apoda)

Rhinatrematidae
Ichthyophiidae (incl. Uraeotyphlidae)
Caeciliidae (incl. Scolecomorphidae, Typhlonectidae)
References
  • Pyron, R. A. & Wiens, J. J. (2011) A large-scale phylogeny of Amphibia including over 2800 species, and a revised classification of extant frogs, salamanders, and caecilians. Molecular Phylogenetics and Evolution 61: 543-583.
Amphibia