Desmarest’s Spiny Pocket Mouse vs Highfin dogfish

Heteromys desmarestianus compared with Centroscyllium excelsum

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Highfin dogfish is Near Threatened.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket 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	Heteromyidae	Etmopteridae
Genus	Heteromys	Centroscyllium
Species	Heteromys desmarestianus	Centroscyllium excelsum

Evolutionary Relationship

Desmarest’s Spiny Pocket Mouse and Highfin dogfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Highfin dogfish

NT — Near Threatened

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Highfin dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Highfin dogfish