| Southwestern toad | |
|---|---|
| | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Amphibia |
| Order: | Anura |
| Family: | Bufonidae |
| Genus: | Anaxyrus |
| Species: | A. mexicanus |
| Binomial name | |
| Anaxyrus mexicanus (Brocchi, 1879) | |
| Synonyms | |
Bufo mexicanusBrocchi, 1879 | |
The southwestern toad or Mexican Madre toad (Anaxyrus mexicanus), formerly Bufo mexicanus, is a species of toad in the family Bufonidae. It is endemic to north-western Mexico and found on the Sierra Madre Occidental in eastern Sonora and western Chihuahua and south to south-western Durango. [1] [2] Its natural habitats are conifer forests, commonly along low rivers and streams, its breeding habitat. It is a rare species threatened by habitat disturbance, including alterations causing the desiccation of streams and soils. [1]