Atlantic Humpbacked Dolphin vs Giant Otter

Sousa teuszii compared with Pteronura brasiliensis

Key Differences

• Atlantic Humpbacked Dolphin is Critically Endangered while Giant Otter is Endangered.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Atlantic Humpbacked Dolphin

CR — Critically Endangered

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Atlantic Humpbacked Dolphin	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Humpbacked Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Atlantic Humpbacked Dolphin

The Atlantic Humpbacked Dolphin (Sousa teuszii) is a species in the genus Sousa. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.