Arctic barrel-bubble vs Baytop's Onion

Retusa obtusa compared with Allium baytopiorum

Key Differences

• Arctic barrel-bubble is Least Concern while Baytop's Onion is Critically Endangered.

Taxonomic Classification

Rank	Arctic barrel-bubble	Baytop's Onion
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Gastropoda (Gastropoda)	Liliopsida (Monocots)
Order	Cephalaspidea (Cephalaspidea)	Asparagales (Asparagales)
Family	Retusidae	Amaryllidaceae
Genus	Retusa	Allium
Species	Retusa obtusa	Allium baytopiorum

Conservation Status

Arctic barrel-bubble

LC — Least Concern

Baytop's Onion

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic barrel-bubble	Baytop's Onion
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.

Baytop's Onion

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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.

Baytop's Onion

The Baytop's Onion (Allium baytopiorum) is a species in the genus Allium. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.