Harmless Serotine vs Waller's Starling

Eptesicus innoxius compared with Onychognathus walleri

Key Differences

• Harmless Serotine is Near Threatened while Waller's Starling is Least Concern.

Taxonomic Classification

Rank	Harmless Serotine	Waller's Starling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Sturnidae
Genus	Eptesicus	Onychognathus
Species	Eptesicus innoxius	Onychognathus walleri

Evolutionary Relationship

Harmless Serotine and Waller's Starling share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Harmless Serotine

NT — Near Threatened

Waller's Starling

LC — Least Concern

Physical Characteristics

Attribute	Harmless Serotine	Waller's Starling
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.

Waller's Starling

Habitat

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

Range

Found in Norway.