Ecuadorian Sac-winged Bat vs Gray's Bald-faced Saki

Balantiopteryx infusca compared with Pithecia irrorata

Key Differences

• Ecuadorian Sac-winged Bat is Endangered while Gray's Bald-faced Saki is Data Deficient.

Taxonomic Classification

Rank	Ecuadorian Sac-winged Bat	Gray's Bald-faced Saki
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Chiroptera (翼手目)	Primates (サル目)
Family	Emballonuridae	Pitheciidae
Genus	Balantiopteryx	Pithecia
Species	Balantiopteryx infusca	Pithecia irrorata

Evolutionary Relationship

Ecuadorian Sac-winged Bat and Gray's Bald-faced Saki share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Ecuadorian Sac-winged Bat

EN — Endangered

Gray's Bald-faced Saki

DD — Data Deficient

Physical Characteristics

Attribute	Ecuadorian Sac-winged Bat	Gray's Bald-faced Saki
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Gray's Bald-faced Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.