Atlantic Humpbacked Dolphin vs Bagwhale

Sousa teuszii compared with Balaenoptera acutorostrata

Key Differences

• Atlantic Humpbacked Dolphin is Critically Endangered while Bagwhale is Least Concern.

Taxonomic Classification

Rank	Atlantic Humpbacked Dolphin	Bagwhale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Delphinidae (Oceanic Dolphins)	Balaenopteridae (Rorquals)
Genus	Sousa	Balaenoptera (Rorquals)
Species	Sousa teuszii	Balaenoptera acutorostrata

Evolutionary Relationship

Atlantic Humpbacked Dolphin and Bagwhale share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

Atlantic Humpbacked Dolphin

CR — Critically Endangered

Bagwhale

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Humpbacked Dolphin	Bagwhale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Humpbacked Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bagwhale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador).

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.

Bagwhale

Bagwhale (Balaenoptera acutorostrata) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.