Cosmopolitan Springtail vs Merriam’s Pocket Mouse

Entomobrya nivalis compared with Perognathus merriami

Key Differences

• Cosmopolitan Springtail is Not Evaluated while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Cosmopolitan Springtail	Merriam’s Pocket Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Collembola (springtail)	Mammalia (Mammals)
Order	Entomobryomorpha (Entomobryomorpha)	Rodentia (Rodents)
Family	Entomobryidae	Heteromyidae
Genus	Entomobrya	Perognathus
Species	Entomobrya nivalis	Perognathus merriami

Evolutionary Relationship

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

Conservation Status

Cosmopolitan Springtail

NE — Not Evaluated

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Cosmopolitan Springtail	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cosmopolitan Springtail

Habitat

Native to Africa and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (South Africa), Europe (4 countries), and North America (United States).

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.