Merriam’s Pocket Mouse vs winter moth

Perognathus merriami compared with Operophtera brumata

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	winter moth
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	Operophtera
Species	Perognathus merriami	Operophtera brumata

Evolutionary Relationship

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

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

winter moth

LC — Least Concern

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	winter moth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

winter moth

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries) and North America (Canada, United States).

winter moth

winter moth (Operophtera brumata) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.