Alston s Cotton Rat vs Mark's Cyanea

Sigmodon alstoni compared with Cyanea marksii

Key Differences

• Alston s Cotton Rat is Least Concern while Mark's Cyanea is Critically Endangered.

Taxonomic Classification

Rank	Alston s Cotton Rat	Mark's Cyanea
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Mammalia (Mammals)	Scyphozoa (Scyphozoa)
Order	Rodentia (Rodents)	Semaeostomeae (Semaeostomeae)
Family	Cricetidae	Cyaneidae
Genus	Sigmodon	Cyanea
Species	Sigmodon alstoni	Cyanea marksii

Evolutionary Relationship

Alston s Cotton Rat and Mark's Cyanea share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Mark's Cyanea

CR — Critically Endangered

Physical Characteristics

Attribute	Alston s Cotton Rat	Mark's Cyanea
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.

Mark's Cyanea

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.