Lake Baikal Mountain Vole vs Polynesian Tree Snail

Alticola olchonensis compared with Partula dolorosa

Key Differences

• Lake Baikal Mountain Vole is Endangered while Polynesian Tree Snail is Extinct.

Taxonomic Classification

Rank	Lake Baikal Mountain Vole	Polynesian Tree Snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Rodentia (Rodents)	Stylommatophora (Stylommatophora)
Family	Cricetidae	Partulidae
Genus	Alticola	Partula
Species	Alticola olchonensis	Partula dolorosa

Evolutionary Relationship

Lake Baikal Mountain Vole and Polynesian Tree Snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Lake Baikal Mountain Vole

EN — Endangered

Polynesian Tree Snail

EX — Extinct

Physical Characteristics

Attribute	Lake Baikal Mountain Vole	Polynesian Tree Snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lake Baikal Mountain Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Polynesian Tree Snail

Habitat

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