Dusky Dolphin vs North Atlantic right whale

Lagenorhynchus obscurus compared with Eubalaena glacialis

Key Differences

• Dusky Dolphin is Least Concern while North Atlantic right whale is Extinct.

Taxonomic Classification

Rank	Dusky Dolphin	North Atlantic right whale
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Delphinidae (Oceanic Dolphins)	Balaenidae
Genus	Lagenorhynchus	Eubalaena
Species	Lagenorhynchus obscurus	Eubalaena glacialis

Evolutionary Relationship

Dusky Dolphin and North Atlantic right whale share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

Dusky Dolphin

LC — Least Concern

North Atlantic right whale

EX — Extinct

Physical Characteristics

Attribute	Dusky Dolphin	North Atlantic right whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

North Atlantic right whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.