Super-class

Class

Sub-class

Order

Family

Gnathostomata

Amphibia

Lissamphibia

Gymnophiona

(Apoda)

Caeciliaidae

Ichthyophidae

Rhinatrematidae

Scolecomorphidae

Typhlonectidae

Urotyphlidae

Urodela

(Caudata)

Hynobiidae

Cryptobranchidae

Ambystomatidae

Dicamptodontidae

Salamandridae

Amphiumidae

Proteidae

Plethodontidae

Sirenidae

Anura

(Salientia)

Leiopelmatidae

Discoglossidae

Pipidae

Rhinophrynidae

Pelobatidae

Ranidae

Dendrobatidae

Rhacophoridae

Hyperoliidae

Sooglossidae

Microhylidae

Pseudidae

Bufonidae

Brachycephalidae

Hylidae

Leptodactylidae

Rhinodermatidae

Heleophrynidae

Myobatrachidae

Centrolenidae

Ascaphidae