Bark louse vs Little Pocket Mouse

Elipsocus pumilis compared with Perognathus longimembris

Key Differences

• Bark louse is Not Evaluated while Little Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Bark louse	Little Pocket Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Psocodea (Psocodea)	Rodentia (Rodents)
Family	Elipsocidae	Heteromyidae
Genus	Elipsocus	Perognathus
Species	Elipsocus pumilis	Perognathus longimembris

Evolutionary Relationship

Bark louse and Little Pocket Mouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bark louse

NE — Not Evaluated

Little Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Bark louse	Little Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bark louse

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Little Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bark louse

The Bark louse (Elipsocus pumilis) is a species in the genus Elipsocus. Typically found in virtually all terrestrial and freshwater habitats.