Canadian Otter vs Sharp Rock-bristle

Lontra canadensis compared with Seligeria acutifolia

Key Differences

• Canadian Otter is Least Concern while Sharp Rock-bristle is Vulnerable.

Taxonomic Classification

Rank	Canadian Otter	Sharp Rock-bristle
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Bryophyta
Class	Mammalia (Mammals)	Bryopsida (Bryopsida)
Order	Carnivora (Carnivorans)	Grimmiales (Grimmiales)
Family	Mustelidae (Weasels & Otters)	Seligeriaceae
Genus	Lontra	Seligeria
Species	Lontra canadensis	Seligeria acutifolia

Conservation Status

Canadian Otter

LC — Least Concern

Sharp Rock-bristle

VU — Vulnerable

Physical Characteristics

Attribute	Canadian Otter	Sharp Rock-bristle
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.

Sharp Rock-bristle

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden. Currently classified as Vulnerable 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.