Giant Otter vs Lineated Foliage-gleaner

Pteronura brasiliensis compared with Syndactyla subalaris

Key Differences

• Giant Otter is Endangered while Lineated Foliage-gleaner is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Lineated Foliage-gleaner
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Passeriformes (Songbirds)
Family	Mustelidae (Weasels & Otters)	Furnariidae
Genus	Pteronura	Syndactyla
Species	Pteronura brasiliensis	Syndactyla subalaris

Evolutionary Relationship

Giant Otter and Lineated Foliage-gleaner share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Lineated Foliage-gleaner

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Lineated Foliage-gleaner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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 🇻🇪 Venezuela