List of amphibians of Northern America

This is a checklist of amphibians found in Northern America, based mainly on publications by the Society for the Study of Amphibians and Reptiles.^[1][2][3] The information about range and status of almost all of these species can be found also for example in the IUCN Red List of Threatened Species site.^[4] It includes all species of Bermuda, Canada, Greenland, Saint Pierre and Miquelon, and the United States
* alien species

Summary of 2006 IUCN Red List categories.

Conservation status – IUCN Red List of Threatened Species:

EX – extinct, EW – extinct in the wild

CR – critically endangered, EN – endangered, VU – vulnerable

NT – near threatened, LC – least concern

DD – data deficient, NE – not evaluated

(v. 2013.2, the data are current as of March 5, 2014^[5])

and Endangered Species Act:

E – endangered, T – threatened

XN, XE – experimental nonessential or essential population

E(S/A), T(S/A) – endangered or threatened due to similarity of appearance

(the data are current as of March 28, 2014^[6])