Pygmy three-toed sloth vs Round ray

Bradypus pygmaeus compared with Irolita waitii

Key Differences

• Pygmy three-toed sloth is Critically Endangered while Round ray is Least Concern.

Taxonomic Classification

Rank	Pygmy three-toed sloth	Round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Pilosa (Sloths & Anteaters)	Rajiformes (Rajiformes)
Family	Bradypodidae (Three-toed Sloths)	Arhynchobatidae
Genus	Bradypus (Three-toed Sloths)	Irolita
Species	Bradypus pygmaeus	Irolita waitii

Evolutionary Relationship

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

Conservation Status

Pygmy three-toed sloth

CR — Critically Endangered

Round ray

LC — Least Concern

Physical Characteristics

Attribute	Pygmy three-toed sloth	Round ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Round ray