Northern Birch Mouse vs Prickled ray

Sicista betulina compared with Malacoraja spinacidermis

Taxonomic Classification

Rank	Northern Birch Mouse	Prickled ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Dipodidae	Rajidae
Genus	Sicista	Malacoraja
Species	Sicista betulina	Malacoraja spinacidermis

Evolutionary Relationship

Northern Birch Mouse and Prickled ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Northern Birch Mouse

LC — Least Concern

Prickled ray

LC — Least Concern

Physical Characteristics

Attribute	Northern Birch Mouse	Prickled ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Russia, Sweden, and Ukraine.

Prickled ray