Chestnut Sac-winged Bat vs Spotless Starling

Cormura brevirostris compared with Sturnus unicolor

Key Differences

• Chestnut Sac-winged Bat is Least Concern while Spotless Starling is Not Evaluated.

Taxonomic Classification

Rank	Chestnut Sac-winged Bat	Spotless Starling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Emballonuridae	Sturnidae
Genus	Cormura	Sturnus
Species	Cormura brevirostris	Sturnus unicolor

Evolutionary Relationship

Chestnut Sac-winged Bat and Spotless Starling share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chestnut Sac-winged Bat

LC — Least Concern

Spotless Starling

NE — Not Evaluated

Physical Characteristics

Attribute	Chestnut Sac-winged Bat	Spotless Starling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Spotless Starling

Habitat

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

Range

Distributed across Belgium, Denmark, and Norway.

Chestnut Sac-winged Bat

The Chestnut Sac-winged Bat (Cormura brevirostris) is a species in the genus Cormura. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.