North Atlantic right whale vs Pygmy three-toed sloth

Eubalaena glacialis compared with Bradypus pygmaeus

Key Differences

• North Atlantic right whale is Extinct while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	North Atlantic right whale	Pygmy three-toed sloth
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Pilosa (Sloths & Anteaters)
Family	Balaenidae	Bradypodidae (Three-toed Sloths)
Genus	Eubalaena	Bradypus (Three-toed Sloths)
Species	Eubalaena glacialis	Bradypus pygmaeus

Evolutionary Relationship

North Atlantic right whale and Pygmy three-toed sloth share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

North Atlantic right whale

EX — Extinct

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	North Atlantic right whale	Pygmy three-toed sloth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

North Atlantic right whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.