Pygmy three-toed sloth vs Square-spot Bell

Bradypus pygmaeus compared with Notocelia tetragonana

Key Differences

• Pygmy three-toed sloth is Critically Endangered while Square-spot Bell is Vulnerable.

Taxonomic Classification

Rank	Pygmy three-toed sloth	Square-spot Bell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Pilosa (Sloths & Anteaters)	Lepidoptera (Butterflies & Moths)
Family	Bradypodidae (Three-toed Sloths)	Tortricidae
Genus	Bradypus (Three-toed Sloths)	Notocelia
Species	Bradypus pygmaeus	Notocelia tetragonana

Evolutionary Relationship

Pygmy three-toed sloth and Square-spot Bell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Pygmy three-toed sloth

CR — Critically Endangered

Square-spot Bell

VU — Vulnerable

Physical Characteristics

Attribute	Pygmy three-toed sloth	Square-spot Bell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Square-spot Bell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.