Gray-backed Tailorbird vs Harmless Serotine

Orthotomus derbianus compared with Eptesicus innoxius

Key Differences

• Gray-backed Tailorbird is Least Concern while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	Gray-backed Tailorbird	Harmless Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Cisticolidae	Vespertilionidae
Genus	Orthotomus	Eptesicus
Species	Orthotomus derbianus	Eptesicus innoxius

Evolutionary Relationship

Gray-backed Tailorbird and Harmless Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-backed Tailorbird

LC — Least Concern

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	Gray-backed Tailorbird	Harmless Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-backed Tailorbird

Habitat

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

Range

Found in Norway.

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.