Lesser Yellow-shouldered Bat vs Spectacled Eider

Sturnira nana compared with Somateria fischeri

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Spectacled Eider is Not Evaluated.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Spectacled Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Phyllostomidae	Anatidae
Genus	Sturnira	Somateria
Species	Sturnira nana	Somateria fischeri

Evolutionary Relationship

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

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Spectacled Eider

NE — Not Evaluated

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Spectacled Eider
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.

Spectacled Eider

Habitat

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

Range

Distributed across Norway and Sweden.