Arizona Pocket Mouse vs Spineless Stream Toad

Perognathus amplus compared with Bufo aspinius

Key Differences

• Arizona Pocket Mouse is Least Concern while Spineless Stream Toad is Endangered.

Taxonomic Classification

Rank	Arizona Pocket Mouse	Spineless Stream Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Heteromyidae	Bufonidae
Genus	Perognathus	Bufo
Species	Perognathus amplus	Bufo aspinius

Evolutionary Relationship

Arizona Pocket Mouse and Spineless Stream Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arizona Pocket Mouse

LC — Least Concern

Spineless Stream Toad

EN — Endangered

Physical Characteristics

Attribute	Arizona Pocket Mouse	Spineless Stream Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spineless Stream Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Arizona Pocket Mouse

The Arizona Pocket Mouse, Perognathus amplus, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.