Harmless Serotine vs Long-billed Crombec

Eptesicus innoxius compared with Sylvietta rufescens

Key Differences

• Harmless Serotine is Near Threatened while Long-billed Crombec is Least Concern.

Taxonomic Classification

Rank	Harmless Serotine	Long-billed Crombec
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Macrosphenidae
Genus	Eptesicus	Sylvietta
Species	Eptesicus innoxius	Sylvietta rufescens

Evolutionary Relationship

Harmless Serotine and Long-billed Crombec share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Harmless Serotine

NT — Near Threatened

Long-billed Crombec

LC — Least Concern

Physical Characteristics

Attribute	Harmless Serotine	Long-billed Crombec
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.

Long-billed Crombec

Habitat

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

Range

Found in Norway.