Gray Red-backed Vole vs Smooth hound

Myodes rufocanus compared with Triakis maculata

Key Differences

• Gray Red-backed Vole is Least Concern while Smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Gray Red-backed Vole	Smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Rodentia (Rodents)	Carcharhiniformes (Ground Sharks)
Family	Cricetidae	Triakidae
Genus	Myodes	Triakis
Species	Myodes rufocanus	Triakis maculata

Evolutionary Relationship

Gray Red-backed Vole and Smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray Red-backed Vole

LC — Least Concern

Smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Gray Red-backed Vole	Smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Norway.

Smooth hound

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Chile. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.