Arizona Cotton Rat vs Hammond's Oryzomys

Sigmodon arizonae compared with Mindomys hammondi

Key Differences

• Arizona Cotton Rat is Least Concern while Hammond's Oryzomys is Endangered.

Taxonomic Classification

Rank	Arizona Cotton Rat	Hammond's Oryzomys
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 same	Cricetidae	Cricetidae
Genus	Sigmodon	Mindomys
Species	Sigmodon arizonae	Mindomys hammondi

Evolutionary Relationship

Arizona Cotton Rat and Hammond's Oryzomys share a common ancestor at the Family level: Cricetidae.

Conservation Status

Arizona Cotton Rat

LC — Least Concern

Hammond's Oryzomys

EN — Endangered

Physical Characteristics

Attribute	Arizona Cotton Rat	Hammond's Oryzomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Hammond's Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.