Golden Thomasomys vs Highfin dogfish

Thomasomys aureus compared with Centroscyllium excelsum

Key Differences

• Golden Thomasomys is Least Concern while Highfin dogfish is Near Threatened.

Taxonomic Classification

Rank	Golden Thomasomys	Highfin dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Squaliformes (Squaliformes)
Family	Cricetidae	Etmopteridae
Genus	Thomasomys	Centroscyllium
Species	Thomasomys aureus	Centroscyllium excelsum

Evolutionary Relationship

Golden Thomasomys and Highfin dogfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Golden Thomasomys

LC — Least Concern

Highfin dogfish

NT — Near Threatened

Physical Characteristics

Attribute	Golden Thomasomys	Highfin dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Golden Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Highfin dogfish