Macaco-de-cheiro vs Eurasian beaver

Saimiri boliviensis compared with Castor fiber

Key Differences

• Macaco-de-cheiro is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Macaco-de-cheiro	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Primates (primatas)	Rodentia (Roedores)
Family	Cebidae	Castoridae (Beavers)
Genus	Saimiri	Castor (Beavers)
Species	Saimiri boliviensis	Castor fiber

Evolutionary Relationship

Macaco-de-cheiro and Eurasian beaver share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Macaco-de-cheiro

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Macaco-de-cheiro	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Macaco-de-cheiro

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Macaco-de-cheiro

The Black-capped Squirrel Monkey (Saimiri boliviensis) is a species in the genus Saimiri. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Eurasian beaver

O castor-europeu (Castor fiber) é classificado como Vulnerável (VU) na Lista Vermelha da IUCN. Enfrenta alto risco de ameaça no estado selvagem, com populações em declínio e crescente pressão sobre o habitat.