Arizona Cotton Rat vs Darwin s Nesoryzomys

Sigmodon arizonae compared with Nesoryzomys darwini

Key Differences

• Arizona Cotton Rat is Least Concern while Darwin s Nesoryzomys is Extinct.

Taxonomic Classification

Rank	Arizona Cotton Rat	Darwin s Nesoryzomys
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family same	Cricetidae	Cricetidae
Genus	Sigmodon	Nesoryzomys
Species	Sigmodon arizonae	Nesoryzomys darwini

Evolutionary Relationship

Arizona Cotton Rat and Darwin s Nesoryzomys share a common ancestor at the Family level: Cricetidae.

Conservation Status

Arizona Cotton Rat

LC — Least Concern

Darwin s Nesoryzomys

EX — Extinct

Physical Characteristics

Attribute	Arizona Cotton Rat	Darwin s Nesoryzomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Darwin s Nesoryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in 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.