Giant Otter vs Delfín de Heaviside

Pteronura brasiliensis compared with Cephalorhynchus heavisidii

Key Differences

• Giant Otter is Endangered while Delfín de Heaviside is Near Threatened.

Taxonomic Classification

Rank	Giant Otter	Delfín de Heaviside
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	Cephalorhynchus
Species	Pteronura brasiliensis	Cephalorhynchus heavisidii

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Delfín de Heaviside

NT — Near Threatened

Physical Characteristics

Attribute	Giant Otter	Delfín de Heaviside
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 de Heaviside

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.