Giant Otter vs Hector s Dolphin

Pteronura brasiliensis compared with Cephalorhynchus hectori

Taxonomic Classification

Rank	Giant Otter	Hector s Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Cetacea (Whales & Dolphins)
Family	Mustelidae (Weasels & Otters)	Delphinidae (Oceanic Dolphins)
Genus	Pteronura	Cephalorhynchus
Species	Pteronura brasiliensis	Cephalorhynchus hectori

Evolutionary Relationship

Giant Otter and Hector s Dolphin share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Giant Otter

EN — Endangered

Hector s Dolphin

EN — Endangered

Physical Characteristics

Attribute	Giant Otter	Hector s Dolphin
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.

Hector s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.