Northern Red-backed Vole vs Perijá’s Stream Frog

Myodes rutilus compared with Hyloscirtus japreria

Key Differences

• Northern Red-backed Vole is Least Concern while Perijá’s Stream Frog is Endangered.

Taxonomic Classification

Rank	Northern Red-backed Vole	Perijá’s Stream Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Cricetidae	Hylidae
Genus	Myodes	Hyloscirtus
Species	Myodes rutilus	Hyloscirtus japreria

Evolutionary Relationship

Northern Red-backed Vole and Perijá’s Stream Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Northern Red-backed Vole

LC — Least Concern

Perijá’s Stream Frog

EN — Endangered

Physical Characteristics

Attribute	Northern Red-backed Vole	Perijá’s Stream Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway, Russia, and Sweden.

Perijá’s Stream Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.