Lesser Yellow-shouldered Bat vs Yellow-breasted Tailorbird

Sturnira nana compared with Orthotomus samarensis

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Yellow-breasted Tailorbird is Near Threatened.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Yellow-breasted Tailorbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Phyllostomidae	Cisticolidae
Genus	Sturnira	Orthotomus
Species	Sturnira nana	Orthotomus samarensis

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Yellow-breasted Tailorbird share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Yellow-breasted Tailorbird

NT — Near Threatened

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Yellow-breasted Tailorbird
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.

Yellow-breasted Tailorbird

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.