Aracá Uakari vs Big Finner

Cacajao ayresi compared with Balaenoptera physalus

Key Differences

• Aracá Uakari is Least Concern while Big Finner is Endangered.

Taxonomic Classification

Rank	Aracá Uakari	Big Finner
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Cetacea (Whales & Dolphins)
Family	Pitheciidae	Balaenopteridae (Rorquals)
Genus	Cacajao	Balaenoptera (Rorquals)
Species	Cacajao ayresi	Balaenoptera physalus

Evolutionary Relationship

Aracá Uakari and Big Finner share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Aracá Uakari

LC — Least Concern

Big Finner

EN — Endangered

Physical Characteristics

Attribute	Aracá Uakari	Big Finner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aracá Uakari

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Big Finner

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

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Aracá Uakari

The Aracá Uakari (Cacajao ayresi) is a species in the genus Cacajao. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.