Arizona Cotton Rat vs Darling Downs Hopping Mouse

Sigmodon arizonae compared with Notomys mordax

Key Differences

• Arizona Cotton Rat is Least Concern while Darling Downs Hopping Mouse is Extinct.

Taxonomic Classification

Rank	Arizona Cotton Rat	Darling Downs Hopping Mouse
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family	Cricetidae	Muridae (Mice & Rats)
Genus	Sigmodon	Notomys
Species	Sigmodon arizonae	Notomys mordax

Evolutionary Relationship

Arizona Cotton Rat and Darling Downs Hopping Mouse share a common ancestor at the Order level: Rodentia. (啮齿目)

Conservation Status

Arizona Cotton Rat

LC — Least Concern

Darling Downs Hopping Mouse

EX — Extinct

Physical Characteristics

Attribute	Arizona Cotton Rat	Darling Downs Hopping Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Darling Downs Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.