Bark louse vs Mondolfi’s Four-eyed Opossum

Elipsocus pumilis compared with Philander mondolfii

Key Differences

• Bark louse is Not Evaluated while Mondolfi’s Four-eyed Opossum is Least Concern.

Taxonomic Classification

Rank	Bark louse	Mondolfi’s Four-eyed 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	Philander
Species	Elipsocus pumilis	Philander mondolfii

Evolutionary Relationship

Bark louse and Mondolfi’s Four-eyed Opossum share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bark louse

NE — Not Evaluated

Mondolfi’s Four-eyed Opossum

LC — Least Concern

Physical Characteristics

Attribute	Bark louse	Mondolfi’s Four-eyed 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.

Mondolfi’s Four-eyed Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Bark louse

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