Equatorial Saki vs Lesser Scaup

Pithecia aequatorialis compared with Aythya affinis

Taxonomic Classification

Rank	Equatorial Saki	Lesser Scaup
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Anseriformes (Anseriformes)
Family	Pitheciidae	Anatidae
Genus	Pithecia	Aythya
Species	Pithecia aequatorialis	Aythya affinis

Evolutionary Relationship

Equatorial Saki and Lesser Scaup share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Equatorial Saki

LC — Least Concern

Lesser Scaup

LC — Least Concern

Physical Characteristics

Attribute	Equatorial Saki	Lesser Scaup
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Equatorial Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Lesser Scaup

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Lesser Scaup

Lesser Scaup (Aythya affinis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador