Hector’s Beaked Whale vs Northern Right Whale Dolphin

Mesoplodon hectori compared with Lissodelphis borealis

Key Differences

• Hector’s Beaked Whale is Data Deficient while Northern Right Whale Dolphin is Least Concern.

Taxonomic Classification

Rank	Hector’s Beaked Whale	Northern Right Whale Dolphin
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Hyperoodontidae	Delphinidae (Oceanic Dolphins)
Genus	Mesoplodon	Lissodelphis
Species	Mesoplodon hectori	Lissodelphis borealis

Evolutionary Relationship

Hector’s Beaked Whale and Northern Right Whale Dolphin share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

Hector’s Beaked Whale

DD — Data Deficient

Northern Right Whale Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Hector’s Beaked Whale	Northern Right Whale Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hector’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Northern Right Whale Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.