Ecuadorian Cotton Rat vs Long-nosed Scolomys

Sigmodon inopinatus compared with Scolomys ucayalensis

Key Differences

• Ecuadorian Cotton Rat is Vulnerable while Long-nosed Scolomys is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Cotton Rat	Long-nosed Scolomys
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	Scolomys
Species	Sigmodon inopinatus	Scolomys ucayalensis

Evolutionary Relationship

Ecuadorian Cotton Rat and Long-nosed Scolomys share a common ancestor at the Family level: Cricetidae.

Conservation Status

Ecuadorian Cotton Rat

VU — Vulnerable

Long-nosed Scolomys

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Cotton Rat	Long-nosed Scolomys
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.

Long-nosed Scolomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador