Dyscophinae – 3 species Subfamily Gastrophryninae – 79 species Subfamily Hoplophryninae – 3 species Subfamily Kalophryninae – 26 species Subfamily Melanobatrachinae – 1 species Subfamily Microhylinae – 101 species Subfamily Otophryninae – 6 species Subfamily Phrynomerinae – 5 species Subfamily Scaphiophryninae – 11 species Superfamily Myobatrachoidea – 132 species Family Limnodynastidae, 43 species; considered a subfamily of Myobatrachidae by AmphibiaWeb Family Myobatrachidae – Australian ground frogs, 85 species Family Nasikabatrachidae – 2 species; formerly included in family Sooglossidae Family Nyctibatrachidae – 39 species; formerly considered part of the family Ranidae Subfamily Astrobatrachinae – 1 species Subfamily Lankanectinae – 2 species Subfamily Nyctibatrachinae – 36 species Family Odontobatrachidae – 5 species Family Odontophrynidae – 52 species Family Petropedetidae – 13 species; formerly considered part of Ranidae Family Phrynobatrachidae – 95 species; formerly considered part of Ranidae Family Ptychadenidae – 60 species, formerly considered part of Ranidae Family Pyxicephalidae – 85 species; formerly considered part of Ranidae Subfamily Cacosterninae – 79 species Subfamily Pyxicephalinae – 6 species Family Ranidae – true frogs, 409 species Family Ranixalidae – 18 species, formerly considered part of the family Ranidae Family Rhacophoridae – moss frogs, 430 species, formerly considered part of the family Ranidae Subfamily Buergeriinae – 5 species Subfamily Rhacophorinae – 425 species Family Sooglossidae Seychelles frogs, 4 species. Family Telmatobiidae – 63 species Order Caudata: Salamanders , 759 species of salamanders are recognised by Amphibian Species of the World. Suborder Cryptobranchoidea Family Cryptobranchidae – giant salamanders, 4 species Family Hynobiidae – Asiatic salamanders, 81 species Subfamily Hynobiinae, 71 species Subfamily Onychodactylinae – 10 species Suborder Salamandroidea Family Ambystomatidae – mole salamanders, 37 species. The Pacific mole salamanders of genus Dicamptodon (4 species) are considered a distinct family, Dicamptodontidae, by AmphibiaWeb: Family Amphiumidae – amphiumas or Congo eels, 3 species Family Plethodontidae – lungless salamanders, 488 species Subfamily Hemidactyliinae – 382 species; includes species formerly assigned to subfamilies Bolitoglossinae and Spelerpinae. Subfamily: Plethodontinae – 106 species Family Proteidae – mudpuppies and waterdogs, 9 species Family Rhyacotritonidae – torrent salamanders, 4 species Family Salamandridae – true salamanders and newts, 128 species Subfamily Pleurodelinae, 110 species Subfamily Salamandrinae, 16 species Subfamily Salamandrininae, 2 species Suborder Sirenoidea Family Sirenidae – sirens, 5 species Order Gymnophiona: Caecilians , 214 species of caecilians are recognised by Amphibian Species of the World. Family Caeciliidae – common caecilians, 44 species Family Chikilidae – 4 species Family Dermophiidae – 14 species Family Herpelidae