As of December 2025, the International Union for Conservation of Nature (IUCN) lists 896 data deficient amphibian species. 11.1% of all evaluated amphibian species are listed as data deficient.
This is a complete list of data deficient amphibian species and subspecies as evaluated by the IUCN, last substantially updated February 2022. Where possible common names for taxa are given while links point to the scientific name used by the IUCN.
Caudata
Hynobiidae
Ambystomatidae
Salamandridae
Plethodontidae
Frogs
Pipidae
Megophryidae
Myobatrachidae
Brachycephalidae
Eleutherodactylidae
Craugastoridae
Strabomantidae
Hemiphractidae
Hylidae
Phyllomedusidae
Pelodryadidae
Bufonidae
Aromobatidae
Dendrobatidae
Leptodactylidae
Centrolenidae
Ceratophryidae
Ecuadorian horned frog (Ceratophrys testudo)
Odontophrynidae
Cycloramphidae
Alsodidae
Hylodidae
Telmatobiidae
Batrachylidae
Microhylidae
Brevicipitidae
Branch's rain frog (Breviceps branchi)
Hemisotidae
Hyperoliidae
Arthroleptidae
Ptychadenidae
Phrynobatrachidae
Petropedetidae
Parker's water frog (Petropedetes parkeri)
Pyxicephalidae
Nyctibatrachidae
Ceratobatrachidae
Ranixalidae
Dicroglossidae
Rhacophoridae
Mantellidae
Ranidae
Gymnophiona
Rhinatrematidae
Ichthyophiidae
Scolecomorphidae
Chikilidae
Herpelidae
Caeciliidae
Typhlonectidae
Indotyphlidae
Dermophiidae
Siphonopidae
See also Lists of IUCN Red List data deficient species List of least concern amphibians List of near threatened amphibians List of vulnerable amphibians List of endangered amphibians List of critically endangered amphibians List of recently extinct amphibians
References