Humboldt's Squirrel Monkey vs Pheasant's-eye

Saimiri cassiquiarensis compared with Adonis annua

Key Differences

• Humboldt's Squirrel Monkey is Near Threatened while Pheasant's-eye is Extinct.

Taxonomic Classification

Rank	Humboldt's Squirrel Monkey	Pheasant's-eye
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Ranunculales (Ranunculales)
Family	Cebidae	Ranunculaceae
Genus	Saimiri	Adonis
Species	Saimiri cassiquiarensis	Adonis annua

Conservation Status

Humboldt's Squirrel Monkey

NT — Near Threatened

Pheasant's-eye

EX — Extinct

Physical Characteristics

Attribute	Humboldt's Squirrel Monkey	Pheasant's-eye
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Pheasant's-eye

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Asia (Taiwan), Europe (17 countries), and North America (Canada, United States).