Gray Birch Mouse vs Highfin dogfish

Sicista pseudonapaea compared with Centroscyllium excelsum

Key Differences

• Gray Birch Mouse is Data Deficient while Highfin dogfish is Near Threatened.

Taxonomic Classification

Rank	Gray Birch Mouse	Highfin dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Squaliformes (Squaliformes)
Family	Dipodidae	Etmopteridae
Genus	Sicista	Centroscyllium
Species	Sicista pseudonapaea	Centroscyllium excelsum

Evolutionary Relationship

Gray Birch Mouse and Highfin dogfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray Birch Mouse

DD — Data Deficient

Highfin dogfish

NT — Near Threatened

Physical Characteristics

Attribute	Gray Birch Mouse	Highfin dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Highfin dogfish