Merriam’s Pocket Mouse vs Spring Ringlet

Perognathus merriami compared with Erebia epistygne

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Spring Ringlet is Near Threatened.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Spring Ringlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Heteromyidae	Nymphalidae (Brush-footed Butterflies)
Genus	Perognathus	Erebia
Species	Perognathus merriami	Erebia epistygne

Evolutionary Relationship

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

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Spring Ringlet

NT — Near Threatened

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Spring Ringlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spring Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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