Merriam’s Pocket Mouse vs Scarce Tissue

Perognathus merriami compared with Rheumaptera cervinalis

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Scarce Tissue is Near Threatened.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Scarce Tissue
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Heteromyidae	Geometridae
Genus	Perognathus	Rheumaptera
Species	Perognathus merriami	Rheumaptera cervinalis

Evolutionary Relationship

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

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Scarce Tissue

NT — Near Threatened

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Scarce Tissue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Scarce Tissue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.