Arctic barrel-bubble vs Nilgiri langur

Retusa obtusa compared with Semnopithecus johnii

Key Differences

• Arctic barrel-bubble is Least Concern while Nilgiri langur is Vulnerable.

Taxonomic Classification

Rank	Arctic barrel-bubble	Nilgiri langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Cephalaspidea (Cephalaspidea)	Primates (Primates)
Family	Retusidae	Cercopithecidae (Old World Monkeys)
Genus	Retusa	Semnopithecus
Species	Retusa obtusa	Semnopithecus johnii

Evolutionary Relationship

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

Conservation Status

Arctic barrel-bubble

LC — Least Concern

Nilgiri langur

VU — Vulnerable

Physical Characteristics

Attribute	Arctic barrel-bubble	Nilgiri langur
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.

Nilgiri langur

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.