Merriam’s Pocket Mouse vs Silver Shade

Perognathus merriami compared with Eana argentana

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Silver Shade is Endangered.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Silver Shade
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Heteromyidae	Tortricidae
Genus	Perognathus	Eana
Species	Perognathus merriami	Eana argentana

Evolutionary Relationship

Merriam’s Pocket Mouse and Silver Shade share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Silver Shade

EN — Endangered

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Silver Shade
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Silver Shade

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Canada, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.