Fraser's dolphin vs Hector’s Beaked Whale

Lagenodelphis hosei compared with Mesoplodon hectori

Key Differences

• Fraser's dolphin is Least Concern while Hector’s Beaked Whale is Data Deficient.

Taxonomic Classification

Rank	Fraser's dolphin	Hector’s Beaked Whale
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)	Hyperoodontidae
Genus	Lagenodelphis	Mesoplodon
Species	Lagenodelphis hosei	Mesoplodon hectori

Evolutionary Relationship

Fraser's dolphin and Hector’s Beaked Whale share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

Fraser's dolphin

LC — Least Concern

Hector’s Beaked Whale

DD — Data Deficient

Physical Characteristics

Attribute	Fraser's dolphin	Hector’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fraser's dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (Norway, Portugal), and South America (Colombia, Ecuador, Venezuela).

Hector’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.