Alston s Cotton Rat vs Porter s Rock Rat

Sigmodon alstoni compared with Aconaemys porteri

Key Differences

• Alston s Cotton Rat is Least Concern while Porter s Rock Rat is Data Deficient.

Taxonomic Classification

Rank	Alston s Cotton Rat	Porter s Rock 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	Octodontidae
Genus	Sigmodon	Aconaemys
Species	Sigmodon alstoni	Aconaemys porteri

Evolutionary Relationship

Alston s Cotton Rat and Porter s Rock Rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Porter s Rock Rat

DD — Data Deficient

Physical Characteristics

Attribute	Alston s Cotton Rat	Porter s Rock Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alston s Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Porter s Rock Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Alston s Cotton Rat

The Alston s Cotton Rat (Sigmodon alstoni) is a species in the genus Sigmodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems. Distributed across Colombia and Venezuela.