Arctic barrel-bubble vs Black-fronted Duiker

Retusa obtusa compared with Cephalophus nigrifrons

Taxonomic Classification

Rank	Arctic barrel-bubble	Black-fronted Duiker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Cephalaspidea (Cephalaspidea)	Artiodactyla (Even-toed Ungulates)
Family	Retusidae	Bovidae (Bovids)
Genus	Retusa	Cephalophus
Species	Retusa obtusa	Cephalophus nigrifrons

Evolutionary Relationship

Arctic barrel-bubble and Black-fronted Duiker share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic barrel-bubble

LC — Least Concern

Black-fronted Duiker

LC — Least Concern

Physical Characteristics

Attribute	Arctic barrel-bubble	Black-fronted Duiker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic barrel-bubble

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Black-fronted Duiker

Habitat

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.

Black-fronted Duiker

The Black-fronted Duiker (Cephalophus nigrifrons) is a species in the genus Cephalophus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.