Lesser Yellow-shouldered Bat vs White-eared Puffbird

Sturnira nana compared with Nystalus chacuru

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while White-eared Puffbird is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	White-eared Puffbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Piciformes (Piciformes)
Family	Phyllostomidae	Bucconidae
Genus	Sturnira	Nystalus
Species	Sturnira nana	Nystalus chacuru

Evolutionary Relationship

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

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

White-eared Puffbird

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	White-eared Puffbird
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.

White-eared Puffbird

Habitat

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

Range

Found in Norway.