Wyoming’s mix of high plains, mountain ranges and isolated wetlands creates pockets of habitat where certain plants and animals have evolved in place. That mix makes the state interesting for anyone curious about species found nowhere else.
There are Endemic Species of Wyoming: exactly 1 species, represented by the Wyoming toad, whose historical range was largely limited to Laramie-area wetlands. For clarity and quick comparison, each entry is organized with Scientific name,Status,Range & habitat — you’ll find below.
How is a species classified as endemic to Wyoming?
A species is considered endemic when its natural occurrence is restricted to Wyoming and it doesn’t naturally exist outside the state’s borders; in practice this is determined from field surveys, historical records and genetic studies that show a species’ distribution is limited to local habitats.
What conservation steps are in place for the Wyoming toad?
Conservation combines habitat protection and restoration of wetland sites, captive breeding and reintroduction programs, disease monitoring (especially for chytrid fungus), and ongoing population surveys to track recovery and adapt management as needed.
Endemic Species of Wyoming
| Name | Scientific name | Status | Range & habitat |
|---|---|---|---|
| Wyoming toad | Anaxyrus baxteri | NatureServe G1; Federally Endangered (FE); state endangered | Albany County (Laramie Basin); shortgrass prairie, ponds |
Images and Descriptions

Wyoming toad
A small, pale-brown toad restricted historically to the Laramie Basin. Extirpated in wild but central to captive-recovery programs; highly endangered. Look for stocky body, dry warty skin, and breeding in shallow ponds; emblematic of Wyoming conservation challenges.

