Annamese Langur vs Ecuadorian Sac-winged Bat

Trachypithecus margarita compared with Balantiopteryx infusca

Taxonomic Classification

Rank	Annamese Langur	Ecuadorian Sac-winged Bat
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	Primates (サル目)	Chiroptera (翼手目)
Family	Cercopithecidae (Old World Monkeys)	Emballonuridae
Genus	Trachypithecus	Balantiopteryx
Species	Trachypithecus margarita	Balantiopteryx infusca

Evolutionary Relationship

Annamese Langur and Ecuadorian Sac-winged Bat share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Annamese Langur

EN — Endangered

Ecuadorian Sac-winged Bat

EN — Endangered

Physical Characteristics

Attribute	Annamese Langur	Ecuadorian Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Annamese Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Annamese Langur

The Annamese Langur (Trachypithecus margarita) is a species in the genus Trachypithecus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.