Amphibian Species of the World

Class: Amphibia (6184 sp.)
- Order: Anura (5453 sp.)
  - Family: Alytidae (11 sp.)
  - Family: Amphignathodontidae (58 sp.)
  - Family: Aromobatidae (96 sp.)
    - Subfamily: Allobatinae (46 sp.)
    - Subfamily: Anomaloglossinae (22 sp.)
    - Subfamily: Aromobatinae (27 sp.)
  - Family: Arthroleptidae (132 sp.)
    - Subfamily: Arthroleptinae (81 sp.)
    - Subfamily: Leptopelinae (51 sp.)
  - Family: Bombinatoridae (10 sp.)
  - Family: Brachycephalidae (823 sp.)
  - Family: Brevicipitidae (26 sp.)
  - Family: Bufonidae (505 sp.)
  - Family: Calyptocephalellidae (4 sp.)
  - Family: Centrolenidae (146 sp.)
    - Subfamily: Allophryninae (1 sp.)
    - Subfamily: Centroleninae (145 sp.)
  - Family: Ceratobatrachidae (77 sp.)
  - Family: Ceratophryidae (85 sp.)
    - Subfamily: Batrachylinae (14 sp.)
    - Subfamily: Ceratophryinae (12 sp.)
    - Subfamily: Telmatobiinae (59 sp.)
  - Family: Cryptobatrachidae (21 sp.)
  - Family: Cycloramphidae (97 sp.)
    - Subfamily: Alsodinae (63 sp.)
    - Subfamily: Cycloramphinae (33 sp.)
  - Family: Dendrobatidae (164 sp.)
    - Subfamily: Colostethinae (53 sp.)
    - Subfamily: Dendrobatinae (52 sp.)
    - Subfamily: Hyloxalinae (57 sp.)
  - Family: Dicroglossidae (164 sp.)
    - Subfamily: Dicroglossinae (142 sp.)
    - Subfamily: Occidozyginae (22 sp.)
  - Family: Heleophrynidae (6 sp.)
  - Family: Hemiphractidae (6 sp.)
  - Family: Hemisotidae (9 sp.)
  - Family: Hylidae (844 sp.)
    - Subfamily: Hylinae (606 sp.)
    - Subfamily: Pelodryadinae (181 sp.)
    - Subfamily: Phyllomedusinae (57 sp.)
  - Family: Hylodidae (39 sp.)
  - Family: Hyperoliidae (207 sp.)
  - Family: Leiopelmatidae (6 sp.)
  - Family: Leiuperidae (77 sp.)
  - Family: Leptodactylidae (90 sp.)
  - Family: Limnodynastidae (44 sp.)
  - Family: Mantellidae (166 sp.)
    - Subfamily: Boophinae (54 sp.)
    - Subfamily: Laliostominae (4 sp.)
    - Subfamily: Mantellinae (107 sp.)
  - Family: Megophryidae (137 sp.)
  - Family: Micrixalidae (11 sp.)
  - Family: Microhylidae (426 sp.)
    - Subfamily: Asterophryinae (218 sp.)
    - Subfamily: Cophylinae (43 sp.)
    - Subfamily: Dyscophinae (3 sp.)
    - Subfamily: Gastrophryninae (40 sp.)
    - Subfamily: Hoplophryninae (3 sp.)
    - Subfamily: Kalophryninae (14 sp.)
    - Subfamily: Melanobatrachinae (1 sp.)
    - Subfamily: Microhylinae (68 sp.)
    - Subfamily: Otophryninae (3 sp.)
    - Subfamily: Phrynomerinae (5 sp.)
    - Subfamily: Scaphiophryninae (10 sp.)
  - Family: Myobatrachidae (82 sp.)
  - Family: Nyctibatrachidae (13 sp.)
  - Family: Pelobatidae (4 sp.)
  - Family: Pelodytidae (3 sp.)
  - Family: Petropedetidae (16 sp.)
  - Family: Phrynobatrachidae (76 sp.)
  - Family: Pipidae (31 sp.)
  - Family: Ptychadenidae (53 sp.)
  - Family: Pyxicephalidae (64 sp.)
    - Subfamily: Cacosterninae (59 sp.)
    - Subfamily: Pyxicephalinae (5 sp.)
  - Family: Ranidae (315 sp.)
  - Family: Ranixalidae (10 sp.)
  - Family: Rhacophoridae (286 sp.)
    - Subfamily: Buergeriinae (5 sp.)
    - Subfamily: Rhacophorinae (281 sp.)
  - Family: Rhinophrynidae (1 sp.)
  - Family: Scaphiopodidae (7 sp.)
  - Family: Sooglossidae (5 sp.)
- Order: Caudata (560 sp.)
  - Family: Ambystomatidae (37 sp.)
  - Family: Amphiumidae (3 sp.)
  - Family: Cryptobranchidae (3 sp.)
  - Family: Hynobiidae (51 sp.)
    - Subfamily: Hynobiinae (50 sp.)
    - Subfamily: Protohynobiinae (1 sp.)
  - Family: Plethodontidae (378 sp.)
    - Subfamily: Bolitoglossinae (249 sp.)
    - Subfamily: Hemidactyliinae (1 sp.)
    - Subfamily: Plethodontinae (93 sp.)
    - Subfamily: Spelerpinae (35 sp.)
  - Family: Proteidae (6 sp.)
  - Family: Rhyacotritonidae (4 sp.)
  - Family: Salamandridae (74 sp.)
    - Subfamily: Pleurodelinae (59 sp.)
    - Subfamily: Salamandrinae (15 sp.)
  - Family: Sirenidae (4 sp.)
- Order: Gymnophiona (171 sp.)
  - Family: Caeciliidae (121 sp.)
    - Subfamily: Scolecomorphinae (6 sp.)
    - Subfamily: Typhlonectinae (14 sp.)
  - Family: Ichthyophiidae (41 sp.)
  - Family: Rhinatrematidae (9 sp.)

Amphibian Species of the World 5.1, an Online Reference