Merriam’s Pocket Mouse vs Stream Salamander

Perognathus merriami compared with Batrachuperus pinchonii

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Stream Salamander is Vulnerable.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Stream Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Heteromyidae	Hynobiidae
Genus	Perognathus	Batrachuperus
Species	Perognathus merriami	Batrachuperus pinchonii

Evolutionary Relationship

Merriam’s Pocket Mouse and Stream Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Stream Salamander

VU — Vulnerable

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Stream Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Stream Salamander

Habitat

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