Aratathomas's Yellow-shouldered Bat vs Ecuadorian Sac-winged Bat

Sturnira aratathomasi compared with Balantiopteryx infusca

Key Differences

Aratathomas's Yellow-shouldered Bat is Near Threatened while Ecuadorian Sac-winged Bat is Endangered.

Taxonomic Classification

Rank	Aratathomas's Yellow-shouldered Bat	Ecuadorian Sac-winged Bat
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order same	Chiroptera (ค้างคาว)	Chiroptera (ค้างคาว)
Family	Phyllostomidae	Emballonuridae
Genus	Sturnira	Balantiopteryx
Species	Sturnira aratathomasi	Balantiopteryx infusca

Evolutionary Relationship

Aratathomas's Yellow-shouldered Bat and Ecuadorian Sac-winged Bat share a common ancestor at the Order level: Chiroptera. (ค้างคาว)

ดู: Order: Chiroptera

Conservation Status

Aratathomas's Yellow-shouldered Bat

NT — Near Threatened

Ecuadorian Sac-winged Bat

EN — Endangered

Physical Characteristics

Attribute	Aratathomas's Yellow-shouldered Bat	Ecuadorian Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aratathomas's Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Ecuadorian Sac-winged Bat

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia and Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Aratathomas's Yellow-shouldered Bat

The Aratathomas's Yellow-shouldered Bat (Sturnira aratathomasi) is a species in the genus Sturnira. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.