Harmless Serotine vs Olive Sparrow

Eptesicus innoxius compared with Arremonops rufivirgatus

Key Differences

• Harmless Serotine is Near Threatened while Olive Sparrow is Least Concern.

Taxonomic Classification

Rank	Harmless Serotine	Olive Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Passerellidae
Genus	Eptesicus	Arremonops
Species	Eptesicus innoxius	Arremonops rufivirgatus

Evolutionary Relationship

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

Conservation Status

Harmless Serotine

NT — Near Threatened

Olive Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Harmless Serotine	Olive Sparrow
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.

Olive Sparrow

Habitat

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

Range

Found in Norway.