Arizona Cotton Rat vs Brazilian spiny tree-rat

Sigmodon arizonae compared with Makalata didelphoides

Taxonomic Classification

Rank	Arizona Cotton Rat	Brazilian spiny tree-rat
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	Echimyidae
Genus	Sigmodon	Makalata
Species	Sigmodon arizonae	Makalata didelphoides

Evolutionary Relationship

Arizona Cotton Rat and Brazilian spiny tree-rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Arizona Cotton Rat

LC — Least Concern

Brazilian spiny tree-rat

LC — Least Concern

Physical Characteristics

Attribute	Arizona Cotton Rat	Brazilian spiny tree-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brazilian spiny tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.

Brazilian spiny tree-rat

The Brazilian spiny tree-rat (Makalata didelphoides) is a species in the genus Makalata. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.