Merriam’s Pocket Mouse vs Spring Blackclock

Perognathus merriami compared with Pterostichus vernalis

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Spring Blackclock
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Coleoptera (Beetles)
Family	Heteromyidae	Carabidae
Genus	Perognathus	Pterostichus
Species	Perognathus merriami	Pterostichus vernalis

Evolutionary Relationship

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

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Spring Blackclock

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spring Blackclock

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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