Giant Otter vs Todd's Sirystes

Pteronura brasiliensis compared with Sirystes subcanescens

Key Differences

• Giant Otter is Endangered while Todd's Sirystes is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Todd's Sirystes
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)	Tyrannidae
Genus	Pteronura	Sirystes
Species	Pteronura brasiliensis	Sirystes subcanescens

Evolutionary Relationship

Giant Otter and Todd's Sirystes share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Todd's Sirystes

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Todd's Sirystes
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.

Todd's Sirystes

Habitat

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

Range

Found in Norway.