Humboldt's Squirrel Monkey vs Lineated Foliage-gleaner

Saimiri cassiquiarensis compared with Syndactyla subalaris

Key Differences

• Humboldt's Squirrel Monkey is Near Threatened while Lineated Foliage-gleaner is Least Concern.

Taxonomic Classification

Rank	Humboldt's Squirrel Monkey	Lineated Foliage-gleaner
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Cebidae	Furnariidae
Genus	Saimiri	Syndactyla
Species	Saimiri cassiquiarensis	Syndactyla subalaris

Evolutionary Relationship

Humboldt's Squirrel Monkey and Lineated Foliage-gleaner share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Humboldt's Squirrel Monkey

NT — Near Threatened

Lineated Foliage-gleaner

LC — Least Concern

Physical Characteristics

Attribute	Humboldt's Squirrel Monkey	Lineated Foliage-gleaner
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.

Lineated Foliage-gleaner

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Lineated Foliage-gleaner

Lineated Foliage-gleaner (Syndactyla subalaris) 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 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador