Arctic barrel-bubble vs Black Kauri

Retusa obtusa compared with Agathis atropurpurea

Key Differences

• Arctic barrel-bubble is Least Concern while Black Kauri is Near Threatened.

Taxonomic Classification

Rank	Arctic barrel-bubble	Black Kauri
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Gastropoda (Gastropoda)	Insecta (Insects)
Order	Cephalaspidea (Cephalaspidea)	Hymenoptera (Ants, Bees & Wasps)
Family	Retusidae	Braconidae
Genus	Retusa	Agathis
Species	Retusa obtusa	Agathis atropurpurea

Evolutionary Relationship

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

Conservation Status

Arctic barrel-bubble

LC — Least Concern

Black Kauri

NT — Near Threatened

Physical Characteristics

Attribute	Arctic barrel-bubble	Black Kauri
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 Kauri

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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 Kauri

The Black Kauri (Agathis atropurpurea) is a species in the genus Agathis. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.