Arizona Cotton Rat vs Long-tailed Chinchilla

Sigmodon arizonae compared with Chinchilla lanigera

Key Differences

• Arizona Cotton Rat is Least Concern while Long-tailed Chinchilla is Not Evaluated.

Taxonomic Classification

Rank	Arizona Cotton Rat	Long-tailed Chinchilla
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Cricetidae	Chinchillidae
Genus	Sigmodon	Chinchilla
Species	Sigmodon arizonae	Chinchilla lanigera

Evolutionary Relationship

Arizona Cotton Rat and Long-tailed Chinchilla share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Arizona Cotton Rat

LC — Least Concern

Long-tailed Chinchilla

NE — Not Evaluated

Physical Characteristics

Attribute	Arizona Cotton Rat	Long-tailed Chinchilla
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Long-tailed Chinchilla

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Denmark, and Ecuador.

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.