Giant Otter vs Delfín tornillo

Pteronura brasiliensis compared with Stenella longirostris

Key Differences

• Giant Otter is Endangered while Delfín tornillo is Data Deficient.

Taxonomic Classification

Rank	Giant Otter	Delfín tornillo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Carnivora (carnívoros)	Cetacea (Whales & Dolphins)
Family	Mustelidae (Weasels & Otters)	Delphinidae (Oceanic Dolphins)
Genus	Pteronura	Stenella
Species	Pteronura brasiliensis	Stenella longirostris

Evolutionary Relationship

Giant Otter and Delfín tornillo share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Giant Otter

EN — Endangered

Delfín tornillo

DD — Data Deficient

Physical Characteristics

Attribute	Giant Otter	Delfín tornillo
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.

Delfín tornillo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Norway, Taiwan, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela