Pygmy three-toed sloth vs Tome's spiny rat

Bradypus pygmaeus compared with Proechimys semispinosus

Key Differences

• Pygmy three-toed sloth is Critically Endangered while Tome's spiny rat is Least Concern.

Taxonomic Classification

Rank	Pygmy three-toed sloth	Tome's spiny rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Pilosa (Sloths & Anteaters)	Rodentia (Rodents)
Family	Bradypodidae (Three-toed Sloths)	Echimyidae
Genus	Bradypus (Three-toed Sloths)	Proechimys
Species	Bradypus pygmaeus	Proechimys semispinosus

Evolutionary Relationship

Pygmy three-toed sloth and Tome's spiny rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Pygmy three-toed sloth

CR — Critically Endangered

Tome's spiny rat

LC — Least Concern

Physical Characteristics

Attribute	Pygmy three-toed sloth	Tome's spiny rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tome's spiny rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.