Lesser Yellow-shouldered Bat vs rivulet

Sturnira nana compared with Perizoma affinitata

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while rivulet is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	rivulet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Phyllostomidae	Geometridae
Genus	Sturnira	Perizoma
Species	Sturnira nana	Perizoma affinitata

Evolutionary Relationship

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

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

rivulet

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	rivulet
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.

rivulet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.