Merriam’s Pocket Mouse vs Thicket Twist

Perognathus merriami compared with Pandemis dumetana

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Thicket Twist
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	Pandemis
Species	Perognathus merriami	Pandemis dumetana

Evolutionary Relationship

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

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Thicket Twist

LC — Least Concern

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Thicket Twist
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Thicket Twist

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.