Northern Red-backed Vole vs teat sponge

Myodes rutilus compared with Polymastia mamillaris

Key Differences

• Northern Red-backed Vole is Least Concern while teat sponge is Not Evaluated.

Taxonomic Classification

Rank	Northern Red-backed Vole	teat sponge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Porifera (Sponges)
Class	Mammalia (Mammals)	Demospongiae (Demospongiae)
Order	Rodentia (Rodents)	Polymastiida (Polymastiida)
Family	Cricetidae	Polymastiidae
Genus	Myodes	Polymastia
Species	Myodes rutilus	Polymastia mamillaris

Evolutionary Relationship

Northern Red-backed Vole and teat sponge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Northern Red-backed Vole

LC — Least Concern

teat sponge

NE — Not Evaluated

Physical Characteristics

Attribute	Northern Red-backed Vole	teat sponge
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.

teat sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden