Arizona Cotton Rat vs Kalinowski s Mouse Opossum

Sigmodon arizonae compared with Hyladelphys kalinowskii

Taxonomic Classification

Rank	Arizona Cotton Rat	Kalinowski s Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Didelphimorphia (Didelphimorphia)
Family	Cricetidae	Didelphidae
Genus	Sigmodon	Hyladelphys
Species	Sigmodon arizonae	Hyladelphys kalinowskii

Evolutionary Relationship

Arizona Cotton Rat and Kalinowski s Mouse Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Arizona Cotton Rat

LC — Least Concern

Kalinowski s Mouse Opossum

LC — Least Concern

Physical Characteristics

Attribute	Arizona Cotton Rat	Kalinowski s Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Kalinowski s Mouse Opossum

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.