Merriam’s Pocket Mouse vs Patagonian Opossum

Perognathus merriami compared with Lestodelphys halli

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Patagonian Opossum
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Rodentia (啮齿目)	Didelphimorphia (负鼠目)
Family	Heteromyidae	Didelphidae
Genus	Perognathus	Lestodelphys
Species	Perognathus merriami	Lestodelphys halli

Evolutionary Relationship

Merriam’s Pocket Mouse and Patagonian Opossum share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Patagonian Opossum

LC — Least Concern

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Patagonian Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Patagonian Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.