Harmless Serotine vs Spectacled Eider

Eptesicus innoxius compared with Somateria fischeri

Key Differences

• Harmless Serotine is Near Threatened while Spectacled Eider is Not Evaluated.

Taxonomic Classification

Rank	Harmless Serotine	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	Vespertilionidae	Anatidae
Genus	Eptesicus	Somateria
Species	Eptesicus innoxius	Somateria fischeri

Evolutionary Relationship

Harmless Serotine and Spectacled Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Harmless Serotine

NT — Near Threatened

Spectacled Eider

NE — Not Evaluated

Physical Characteristics

Attribute	Harmless Serotine	Spectacled Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Spectacled Eider

Habitat

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

Range

Distributed across Norway and Sweden.