Common Raven vs Humboldt's Squirrel Monkey

Corvus corax compared with Saimiri cassiquiarensis

Key Differences

• Common Raven is Not Evaluated while Humboldt's Squirrel Monkey is Near Threatened.

Taxonomic Classification

Rank	Common Raven	Humboldt's Squirrel Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Primates (Primates)
Family	Corvidae (Crows & Ravens)	Cebidae
Genus	Corvus (Crows & Ravens)	Saimiri
Species	Corvus corax	Saimiri cassiquiarensis

Evolutionary Relationship

Common Raven and Humboldt's Squirrel Monkey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Raven

NE — Not Evaluated

Population: ~16.0M

Trend: Increasing ↑

Humboldt's Squirrel Monkey

NT — Near Threatened

Physical Characteristics

Attribute	Common Raven	Humboldt's Squirrel Monkey
Diet	Omnivore	—
Average Lifespan	15 years	—
Average Length	60 cm	—
Average Weight	1.2 kg	—

Habitat & Geographic Range

Common Raven

Habitat

Typically found in a wide range of habitat types.

Range

Found across Europe (6 countries) and North America (United States).

Humboldt's Squirrel Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Common Raven

One of the most intelligent birds known, common ravens demonstrate problem-solving abilities rivaling great apes, including tool use, planning, and deceptive behavior. Found across the Northern Hemisphere from Arctic tundra to deserts, ravens are highly adaptable omnivores. They form complex social hierarchies, engage in cooperative foraging, and have been observed engaging in play. Their intelligence and black plumage have made them figures of mythology across many cultures.