Harmless Serotine vs Lesser Bristlebill

Eptesicus innoxius compared with Bleda notatus

Key Differences

• Harmless Serotine is Near Threatened while Lesser Bristlebill is Least Concern.

Taxonomic Classification

Rank	Harmless Serotine	Lesser Bristlebill
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Pycnonotidae
Genus	Eptesicus	Bleda
Species	Eptesicus innoxius	Bleda notatus

Evolutionary Relationship

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

Conservation Status

Harmless Serotine

NT — Near Threatened

Lesser Bristlebill

LC — Least Concern

Physical Characteristics

Attribute	Harmless Serotine	Lesser Bristlebill
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.

Lesser Bristlebill

Habitat

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

Range

Found in Norway.