Bark louse vs White-cheeked Pintail

Elipsocus pumilis compared with Anas bahamensis

Key Differences

• Bark louse is Not Evaluated while White-cheeked Pintail is Least Concern.

Taxonomic Classification

Rank	Bark louse	White-cheeked Pintail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Psocodea (Psocodea)	Anseriformes (Anseriformes)
Family	Elipsocidae	Anatidae
Genus	Elipsocus	Anas
Species	Elipsocus pumilis	Anas bahamensis

Evolutionary Relationship

Bark louse and White-cheeked Pintail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bark louse

NE — Not Evaluated

White-cheeked Pintail

LC — Least Concern

Physical Characteristics

Attribute	Bark louse	White-cheeked Pintail
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.

White-cheeked Pintail

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Israel), Europe (9 countries), and South America (Colombia, Ecuador, Venezuela).

Bark louse

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

White-cheeked Pintail

White-cheeked Pintail (Anas bahamensis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden