American black bear vs Arctic barrel-bubble

Ursus americanus compared with Retusa obtusa

Taxonomic Classification

Rank	American black bear	Arctic barrel-bubble
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Carnivora (Carnivorans)	Cephalaspidea (Cephalaspidea)
Family	Ursidae (Bears)	Retusidae
Genus	Ursus (Bears)	Retusa
Species	Ursus americanus	Retusa obtusa

Evolutionary Relationship

American black bear and Arctic barrel-bubble share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

American black bear

LC — Least Concern

Arctic barrel-bubble

LC — Least Concern

Physical Characteristics

Attribute	American black bear	Arctic barrel-bubble
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American black bear

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Arctic barrel-bubble

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

American black bear

The American black bear (Ursus americanus) is a species in the genus Ursus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Arctic barrel-bubble

The Arctic barrel-bubble (Retusa obtusa) is a species in the genus Retusa. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.