Hourglass Dolphin vs Lesser Akialoa

Lagenorhynchus cruciger compared with Akialoa obscura

Key Differences

• Hourglass Dolphin is Least Concern while Lesser Akialoa is Extinct.

Taxonomic Classification

Rank	Hourglass 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	Lagenorhynchus	Akialoa
Species	Lagenorhynchus cruciger	Akialoa obscura

Evolutionary Relationship

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

Conservation Status

Hourglass Dolphin

LC — Least Concern

Lesser Akialoa

EX — Extinct

Physical Characteristics

Attribute	Hourglass Dolphin	Lesser Akialoa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass 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.