As of December 2025, the International Union for Conservation of Nature (IUCN) lists 3733 least concern amphibian species. 46.4% of all evaluated amphibian species are listed as least concern.
This is a complete list of least concern amphibian species as evaluated by the IUCN, last substantially updated September 2016.
Caudata
Hynobiidae
Sirenidae
Salamandridae
Ambystomatidae
Proteidae
Rhyacotritonidae
Southern torrent salamander (Rhyacotriton variegatus)
Amphiumidae
Two-toed amphiuma (Amphiuma means) One-toed amphiuma (Amphiuma pholeter) Three-toed amphiuma (Amphiuma tridactylum)
Plethodontidae
Anura
Leiopelmatidae
Hochstetter's frog (Leiopelma hochstetteri)
Ascaphidae
Bombinatoridae
Alytidae
Pipidae
Rhinophrynidae
Mexican burrowing toad
Scaphiopodidae
Pelodytidae
Pelobatidae
Megophryidae
Eleutherodactylidae
Rhacophoridae
Aromobatidae
Brevicipitidae
Bufonidae
Craugastoridae
Strabomantidae
Centrolenidae
Arthroleptidae
Hemiphractidae
Cycloramphidae
Dendrobatidae
Mantellidae
Ceratobatrachidae
Dicroglossidae
Microhylidae
Ranidae
Myobatrachidae
Phrynobatrachidae
Hylidae
Pelodryadidae
Hyperoliidae
Pyxicephalidae
Limnodynastidae
Ceratophryidae
Odontophrynidae
Ptychadenidae
Leptodactylidae
Brachycephalidae
Hylodidae
Hemisotidae
Other frog species
Gymnophiona
See also Lists of IUCN Red List least concern species List of near threatened amphibians List of vulnerable amphibians List of endangered amphibians List of critically endangered amphibians List of recently extinct amphibians List of data deficient amphibians
References