Arctic barrel-bubble vs Beautiful Pearl

Retusa obtusa compared with Agrotera nemoralis

Taxonomic Classification

Rank	Arctic barrel-bubble	Beautiful Pearl
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Gastropoda (Gastropoda)	Insecta (Insects)
Order	Cephalaspidea (Cephalaspidea)	Lepidoptera (Butterflies & Moths)
Family	Retusidae	Crambidae
Genus	Retusa	Agrotera
Species	Retusa obtusa	Agrotera nemoralis

Evolutionary Relationship

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

Conservation Status

Arctic barrel-bubble

LC — Least Concern

Beautiful Pearl

LC — Least Concern

Physical Characteristics

Attribute	Arctic barrel-bubble	Beautiful Pearl
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.

Beautiful Pearl

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Taiwan.

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.

Beautiful Pearl

The Beautiful Pearl (Agrotera nemoralis) is a species in the genus Agrotera. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden