Bartail spurdog vs Pygmy three-toed sloth

Squalus notocaudatus compared with Bradypus pygmaeus

Key Differences

• Bartail spurdog is Least Concern while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	Bartail spurdog	Pygmy three-toed sloth
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Pilosa (Sloths & Anteaters)
Family	Squalidae	Bradypodidae (Three-toed Sloths)
Genus	Squalus	Bradypus (Three-toed Sloths)
Species	Squalus notocaudatus	Bradypus pygmaeus

Evolutionary Relationship

Bartail spurdog and Pygmy three-toed sloth share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bartail spurdog

LC — Least Concern

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	Bartail spurdog	Pygmy three-toed sloth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartail spurdog

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bartail spurdog

The Bartail spurdog (Squalus notocaudatus) is a species in the genus Squalus. It is currently classified as Least Concern on the IUCN Red List.