Ecuadorian Cotton Rat vs Major s Pine Vole

Sigmodon inopinatus compared with Microtus majori

Key Differences

• Ecuadorian Cotton Rat is Vulnerable while Major s Pine Vole is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Cotton Rat	Major s Pine Vole
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 same	Cricetidae	Cricetidae
Genus	Sigmodon	Microtus
Species	Sigmodon inopinatus	Microtus majori

Evolutionary Relationship

Ecuadorian Cotton Rat and Major s Pine Vole share a common ancestor at the Family level: Cricetidae.

Conservation Status

Ecuadorian Cotton Rat

VU — Vulnerable

Major s Pine Vole

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Cotton Rat	Major s Pine Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ecuadorian Cotton Rat

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.

Major s Pine Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.