Canadian Otter vs robust pillar snail

Lontra canadensis compared with Cochlicopa nitens

Key Differences

• Canadian Otter is Least Concern while robust pillar snail is Endangered.

Taxonomic Classification

Rank	Canadian Otter	robust pillar snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Carnivora (Carnivorans)	Stylommatophora (Stylommatophora)
Family	Mustelidae (Weasels & Otters)	Cochlicopidae
Genus	Lontra	Cochlicopa
Species	Lontra canadensis	Cochlicopa nitens

Evolutionary Relationship

Canadian Otter and robust pillar snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Canadian Otter

LC — Least Concern

robust pillar snail

EN — Endangered

Physical Characteristics

Attribute	Canadian Otter	robust pillar snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Canadian Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

robust pillar snail

Habitat

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

Range

Distributed across Denmark, France, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Canadian Otter

The Canadian Otter (Lontra canadensis) is a species in the genus Lontra. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.