Lesser Yellow-shouldered Bat vs Violet-green Swallow

Sturnira nana compared with Tachycineta thalassina

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Violet-green Swallow is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Violet-green Swallow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Phyllostomidae	Hirundinidae
Genus	Sturnira	Tachycineta
Species	Sturnira nana	Tachycineta thalassina

Evolutionary Relationship

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

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Violet-green Swallow

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Violet-green Swallow
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.

Violet-green Swallow

Habitat

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

Range

Distributed across Colombia and Norway.