Ord. Frog, Anura Rubund Creative Commons Attribution ShareAlike.	Ord. Salamander, Caudata Carla Isabel Ribeiro via Wikicommons, Creative Commons Attribution ShareAlike.
Ord. Caecilian, Gymnophiona "Aquatic Caecilian" by Ryan Somma via Flickr, Creative Commons Attribution ShareAlike.

Taxonomy:

Ord. Frog, Anura

Archaeobatrachia (Add)

Fam. Alytidae (Add)
Fam. Bombinatoridae

Fam. Leiopelmatidae (Add)

Mesobatrachia (Add)

Fam. Megophryidae (Add)
Fam. Palaeobatrachidae (Add)
Fam. Pelobatidae (Add)
Fam. Pelodytidae (Add)
Fam. Pipidae

Fam. Rhinophrynidae (Add)
Fam. Scaphiopodidae (Add)

Neobatrachia

Fam. Allophrynidae (Add)
Fam. Marsupial frog, Amphignathodontidae
Fam. Aromobatidae (Add)
Fam. Arthroleptidae (Add)
Fam. Brachycephalidae (Add)
Fam. Brevicipitidae
Fam. True toad, Bufonidae

Fam. Calyptocephalellidae (Add)
Fam. Glass frog, Centrolenidae
Fam. Ceratobatrachidae (Add)
Fam. Ceratophryidae (Add)
Fam. Ceuthomantidae (Add)
Fam. Craugastoridae (Add)
Fam. Cryptobatrachidae (Add)
Fam. Cycloramphidae (Add)
Fam. Poison dart frog, Dendrobatidae

Fam. Dicroglossidae (Add)
Fam. Eleutherodactylidae (Add)
Fam. Heleophrynidae
Fam. Hemiphractidae (Add)
Fam. Hemisotidae (Add)
Fam. Hylidae

Fam. Hylodidae (Add)
Fam. Hyperoliidae
Fam. Leiuperidae (Add)
Fam. Leptodactylidae

Fam. Limnodynastidae
Fam. Mantellidae

Fam. Micrixalidae (Add)
Fam. Microhylidae

Fam. Myobatrachidae
Fam. Nasikabatrachidae (Add)
Fam. Nyctibatrachidae (Add)
Fam. Petropedetidae (Add)
Fam. Phrynobatrachidae (Add)
Fam. Pseudidae (Add)
Fam. Ptychadenidae (Add)
Fam. Pyxicephalidae (Add)
Fam. True frog, Ranidae

Fam. Ranixalidae (Add)
Fam. Rhacophoridae

Fam. Rheobatrachidae (Add)
Fam. Rhinodermatidae (Add)
Fam. Sooglossidae

Fam. Strabomantidae

Ord. Salamander, Caudata

Cryptobranchoidea

Fam. Giant salamander, Cryptobranchidae

Fam. Hynobiidae

Salamandroidea (Add)

Fam. Ambystomatidae

Fam. Amphiumidae (Add)
Fam. Dicamptodontidae (Add)
Fam. Plethodontidae
Fam. Proteidae (Add)
Fam. Rhyacotritonidae
Fam. Salamandridae

Sirenoidea (Add)

Fam. Sirenidae

Ord. Caecilian, Gymnophiona

Fam. Common caecilians, Caeciliidae

Fam. Dermophiidae (Add)
Fam. Herpelidae (Add)
Fam. Asiatic tailed caecilians, Ichthyophiidae (Add)
Fam. Indotyphlidae (Add)
Fam. Rhinatrematidae (Add)
Fam. Scolecomorphidae (Add)
Fam. Siphonopidae (Add)
Fam. Typhlonectidae (Add)