Arctic Hiatella vs Pygmy three-toed sloth

Hiatella arctica compared with Bradypus pygmaeus

Key Differences

• Arctic Hiatella is Least Concern while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	Arctic Hiatella	Pygmy three-toed sloth
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Adapedonta (Adapedonta)	Pilosa (Sloths & Anteaters)
Family	Hiatellidae	Bradypodidae (Three-toed Sloths)
Genus	Hiatella	Bradypus (Three-toed Sloths)
Species	Hiatella arctica	Bradypus pygmaeus

Evolutionary Relationship

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

Conservation Status

Arctic Hiatella

LC — Least Concern

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic Hiatella	Pygmy three-toed sloth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Hiatella

Habitat

Native to Africa and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (South Africa), Europe (5 countries), North America (United States), and South America (Chile).

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arctic Hiatella

The Arctic Hiatella (Hiatella arctica) is a species in the genus Hiatella. It is currently classified as Least Concern on the IUCN Red List. Native to Africa and Europe and North America, inhabiting ecosystems characteristic of the region.