Bark louse vs Big-eared opossum

Elipsocus pumilis compared with Didelphis aurita

Key Differences

• Bark louse is Not Evaluated while Big-eared opossum is Least Concern.

Taxonomic Classification

Rank	Bark louse	Big-eared opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Psocodea (Psocodea)	Didelphimorphia (Didelphimorphia)
Family	Elipsocidae	Didelphidae
Genus	Elipsocus	Didelphis
Species	Elipsocus pumilis	Didelphis aurita

Evolutionary Relationship

Bark louse and Big-eared opossum share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bark louse

NE — Not Evaluated

Big-eared opossum

LC — Least Concern

Physical Characteristics

Attribute	Bark louse	Big-eared opossum
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.

Big-eared opossum

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.

Big-eared opossum

The Big-eared opossum (Didelphis aurita) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.