Merriam’s Pocket Mouse vs Oki Salamander

Perognathus merriami compared with Hynobius okiensis

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Oki Salamander is Endangered.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Oki 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	Hynobius
Species	Perognathus merriami	Hynobius okiensis

Evolutionary Relationship

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

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Oki Salamander

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Oki Salamander

Habitat

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