Giant Otter vs Sucre Spiny-rat

Pteronura brasiliensis compared with Proechimys urichi

Key Differences

• Giant Otter is Endangered while Sucre Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Sucre Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Rodentia (Rodents)
Family	Mustelidae (Weasels & Otters)	Echimyidae
Genus	Pteronura	Proechimys
Species	Pteronura brasiliensis	Proechimys urichi

Evolutionary Relationship

Giant Otter and Sucre Spiny-rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Giant Otter

EN — Endangered

Sucre Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Sucre Spiny-rat
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.

Sucre Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela