Alston s Cotton Rat vs Galapagos Oryzomys

Sigmodon alstoni compared with Aegialomys galapagoensis

Key Differences

• Alston s Cotton Rat is Least Concern while Galapagos Oryzomys is Vulnerable.

Taxonomic Classification

Rank	Alston s Cotton Rat	Galapagos Oryzomys
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family same	Cricetidae	Cricetidae
Genus	Sigmodon	Aegialomys
Species	Sigmodon alstoni	Aegialomys galapagoensis

Evolutionary Relationship

Alston s Cotton Rat and Galapagos Oryzomys share a common ancestor at the Family level: Cricetidae.

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Galapagos Oryzomys

VU — Vulnerable

Physical Characteristics

Attribute	Alston s Cotton Rat	Galapagos Oryzomys
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.

Galapagos Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

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.