Hector’s Beaked Whale vs Lesser Akialoa

Mesoplodon hectori compared with Akialoa obscura

Key Differences

• Hector’s Beaked Whale is Data Deficient while Lesser Akialoa is Extinct.

Taxonomic Classification

Rank	Hector’s Beaked Whale	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	Hyperoodontidae	Fringillidae
Genus	Mesoplodon	Akialoa
Species	Mesoplodon hectori	Akialoa obscura

Evolutionary Relationship

Hector’s Beaked Whale and Lesser Akialoa share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hector’s Beaked Whale

DD — Data Deficient

Lesser Akialoa

EX — Extinct

Physical Characteristics

Attribute	Hector’s Beaked Whale	Lesser Akialoa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hector’s Beaked Whale

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.