Arizona Cotton Rat vs Black-tailed Hairy Dwarf Porcupine

Sigmodon arizonae compared with Sphiggurus melanurus

Taxonomic Classification

Rank	Arizona Cotton Rat	Black-tailed Hairy Dwarf Porcupine
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Rodentia (Nagetiere)	Rodentia (Nagetiere)
Family	Cricetidae	Erethizontidae
Genus	Sigmodon	Sphiggurus
Species	Sigmodon arizonae	Sphiggurus melanurus

Evolutionary Relationship

Arizona Cotton Rat and Black-tailed Hairy Dwarf Porcupine share a common ancestor at the Order level: Rodentia. (Nagetiere)

Conservation Status

Arizona Cotton Rat

LC — Least Concern

Black-tailed Hairy Dwarf Porcupine

LC — Least Concern

Physical Characteristics

Attribute	Arizona Cotton Rat	Black-tailed Hairy Dwarf Porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black-tailed Hairy Dwarf Porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Arizona Cotton Rat

The Arizona Cotton Rat, Sigmodon arizonae, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Black-tailed Hairy Dwarf Porcupine

The Black-tailed Hairy Dwarf Porcupine (Sphiggurus melanurus) is a species in the genus Sphiggurus. It is currently classified as Least Concern on the IUCN Red List. Found in Venezuela.