Boreal Red-Backed Vole vs common grey sea slug

Myodes gapperi compared with Aeolidia papillosa

Taxonomic Classification

Rank	Boreal Red-Backed Vole	common grey sea slug
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Mollusca (软体动物门)
Class	Mammalia (哺乳動物)	Gastropoda (腹足纲)
Order	Rodentia (啮齿目)	Nudibranchia (裸鳃目)
Family	Cricetidae	Aeolidiidae
Genus	Myodes	Aeolidia
Species	Myodes gapperi	Aeolidia papillosa

Evolutionary Relationship

Boreal Red-Backed Vole and common grey sea slug share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Boreal Red-Backed Vole

LC — Least Concern

common grey sea slug

LC — Least Concern

Physical Characteristics

Attribute	Boreal Red-Backed Vole	common grey sea slug
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boreal Red-Backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

common grey sea slug

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Chile, Denmark, Norway, and Sweden.

Boreal Red-Backed Vole

The Boreal Red-backed Vole (Myodes gapperi) is a species in the genus Myodes. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

common grey sea slug

<em>Aeolidia papillosa</em>, commonly known as the common grey sea slug, is a nudibranch mollusc belonging to the genus Aeolidia within the family Aeolidiidae. Despite the species name referencing terrestrial and aquatic habitats including forests and freshwater, <em>Aeolidia papillosa</em> is primarily a marine organism. Its range includes Belgium, Chile, Denmark, Norway, and Sweden, indicating a distribution across the North Atlantic and into South American waters. Common grey sea slug is assessed as Least Concern on the IUCN Red List. The species is typically found in intertidal and subtidal zones, where it preys on sea anemones and stores stinging cells from its prey in its dorsal cerata for defense. Biological traits of this species remain poorly documented in the scientific literature.