Giant Otter vs Heaviside-Delfin

Pteronura brasiliensis compared with Cephalorhynchus heavisidii

Key Differences

• Giant Otter is Endangered while Heaviside-Delfin is Near Threatened.

Taxonomic Classification

Rank	Giant Otter	Heaviside-Delfin
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Carnivora (Raubtiere)	Cetacea (Whales & Dolphins)
Family	Mustelidae (Weasels & Otters)	Delphinidae (Oceanic Dolphins)
Genus	Pteronura	Cephalorhynchus
Species	Pteronura brasiliensis	Cephalorhynchus heavisidii

Evolutionary Relationship

Giant Otter and Heaviside-Delfin share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Giant Otter

EN — Endangered

Heaviside-Delfin

NT — Near Threatened

Physical Characteristics

Attribute	Giant Otter	Heaviside-Delfin
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.

Heaviside-Delfin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.