Lesser Yellow-shouldered Bat vs Medium-sized bark louse

Sturnira nana compared with Ectopsocus petersi

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Medium-sized bark louse is Not Evaluated.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Medium-sized bark louse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Psocodea (Psocodea)
Family	Phyllostomidae	Ectopsocidae
Genus	Sturnira	Ectopsocus
Species	Sturnira nana	Ectopsocus petersi

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Medium-sized bark louse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Medium-sized bark louse

NE — Not Evaluated

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Medium-sized bark louse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Medium-sized bark louse

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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