Gray-bellied Rice Rat vs Highfin dogfish

Nephelomys moerex compared with Centroscyllium excelsum

Key Differences

• Gray-bellied Rice Rat is Extinct while Highfin dogfish is Near Threatened.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	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	Nephelomys	Centroscyllium
Species	Nephelomys moerex	Centroscyllium excelsum

Evolutionary Relationship

Gray-bellied Rice Rat and Highfin dogfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Highfin dogfish

NT — Near Threatened

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Highfin dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Highfin dogfish