Sonoran Desert Toad

It is an amphibian

Scientific Name- Incilius alvarius

Kingdom- Animalia

Phylum- Chordata

Class- Amphibia

Order- Anura

Family- Bufonidae

Genus- Incilius

Species- alvarius

Grow in length to 7.5 inches or more. Somewhat smooth with a crest on the top of its head. Skin is venomous enough to kill a dog.