Endangered and Threatened Species
Species listed under the Endangered Species Act with a current U.S. range
- Listed species
- 1,575
- Endangered
- 1,203
- Threatened
- 372
Species are listed under the Endangered Species Act as endangered or threatened, with the counties where the U.S. Fish and Wildlife Service records their current range. A county listing means the species is known or believed to occur there, not that it lives at any particular property. Some species protected only by NOAA Fisheries may not be listed.
Listed species by state
By state
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| State | Listed species | Endangered |
|---|---|---|
| Hawaii | 481 | 465 |
| California | 290 | 208 |
| Florida | 135 | 92 |
| Alabama | 123 | 78 |
| Texas | 115 | 84 |
| Tennessee | 96 | 73 |
| Virginia | 76 | 49 |
| Georgia | 73 | 43 |
| Puerto Rico | 72 | 52 |
| Arizona | 68 | 42 |
| North Carolina | 63 | 40 |
| New Mexico | 61 | 36 |
| Nevada | 52 | 31 |
| Mississippi | 49 | 26 |
| Kentucky | 46 | 34 |
| Oregon | 43 | 18 |
| Utah | 43 | 18 |
| Missouri | 38 | 23 |
| South Carolina | 38 | 22 |
| Arkansas | 35 | 22 |
| Colorado | 35 | 14 |
| West Virginia | 35 | 25 |
| Illinois | 33 | 22 |
| Indiana | 31 | 20 |
| Washington | 31 | 9 |
| Northern Mariana Islands | 30 | 22 |
| Guam | 29 | 21 |
| Maryland | 26 | 14 |
| Ohio | 26 | 14 |
| Louisiana | 25 | 10 |
| Michigan | 25 | 14 |
| New York | 25 | 13 |
| Wisconsin | 24 | 13 |
| Oklahoma | 23 | 11 |
| Kansas | 20 | 9 |
| Minnesota | 20 | 12 |
| Pennsylvania | 18 | 10 |
| Idaho | 17 | 5 |
| Massachusetts | 17 | 9 |
| Montana | 17 | 5 |
| Iowa | 16 | 9 |
| New Jersey | 16 | 6 |
| Wyoming | 16 | 5 |
| U.S. Virgin Islands | 16 | 12 |
| Nebraska | 15 | 9 |
| South Dakota | 14 | 7 |
| Delaware | 13 | 5 |
| Maine | 11 | 5 |
| New Hampshire | 10 | 6 |
| Rhode Island | 8 | 4 |
| Alaska | 7 | 3 |
| North Dakota | 7 | 3 |
| Vermont | 5 | 4 |
| American Samoa | 4 | 4 |
| District of Columbia | 3 | 2 |
By group
| Group | Species |
|---|---|
| Flowering Plants | 887 |
| Fishes | 121 |
| Clams | 95 |
| Insects | 94 |
| Birds | 79 |
| Mammals | 74 |
| Snails | 48 |
| Reptiles | 47 |
| Amphibians | 43 |
| Ferns and Allies | 37 |
| Crustaceans | 32 |
| Arachnids | 11 |
| Conifers and Cycads | 5 |
| Lichens | 2 |
Source: U.S. Fish and Wildlife Service, ECOS · Last updated 10/22/2026