Atlantic Humpbacked Dolphin vs Lesser Akialoa

Sousa teuszii compared with Akialoa obscura

Key Differences

• Atlantic Humpbacked Dolphin is Critically Endangered while Lesser Akialoa is Extinct.

Taxonomic Classification

Rank	Atlantic Humpbacked Dolphin	Lesser Akialoa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Fringillidae
Genus	Sousa	Akialoa
Species	Sousa teuszii	Akialoa obscura

Evolutionary Relationship

Atlantic Humpbacked Dolphin and Lesser Akialoa share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Atlantic Humpbacked Dolphin

CR — Critically Endangered

Lesser Akialoa

EX — Extinct

Physical Characteristics

Attribute	Atlantic Humpbacked Dolphin	Lesser Akialoa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Humpbacked Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Akialoa

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

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.