Canadian Otter vs Gray-footed Spiny-rat

Lontra canadensis compared with Proechimys poliopus

Key Differences

• Canadian Otter is Least Concern while Gray-footed Spiny-rat is Vulnerable.

Taxonomic Classification

Rank	Canadian Otter	Gray-footed Spiny-rat
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Carnivora (bộ Ăn thịt)	Rodentia (Bộ Gặm nhấm)
Family	Mustelidae (Weasels & Otters)	Echimyidae
Genus	Lontra	Proechimys
Species	Lontra canadensis	Proechimys poliopus

Evolutionary Relationship

Canadian Otter and Gray-footed Spiny-rat share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Canadian Otter

LC — Least Concern

Gray-footed Spiny-rat

VU — Vulnerable

Physical Characteristics

Attribute	Canadian Otter	Gray-footed Spiny-rat
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.

Gray-footed Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. 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.