Pygmy three-toed sloth vs undulate ray

Bradypus pygmaeus compared with Raja undulata

Key Differences

• Pygmy three-toed sloth is Critically Endangered while undulate ray is Endangered.

Taxonomic Classification

Rank	Pygmy three-toed sloth	undulate ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Pilosa (อันดับสลอธและตัวกินมด)	Rajiformes (อันดับปลาโรนัน)
Family	Bradypodidae (Three-toed Sloths)	Rajidae
Genus	Bradypus (Three-toed Sloths)	Raja
Species	Bradypus pygmaeus	Raja undulata

Evolutionary Relationship

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

Conservation Status

Pygmy three-toed sloth

CR — Critically Endangered

undulate ray

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.