Ecuadorian Cotton Rat vs Lined round stingray

Sigmodon inopinatus compared with Urotrygon rogersi

Key Differences

• Ecuadorian Cotton Rat is Vulnerable while Lined round stingray is Near Threatened.

Taxonomic Classification

Rank	Ecuadorian Cotton Rat	Lined round stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Urotrygonidae
Genus	Sigmodon	Urotrygon
Species	Sigmodon inopinatus	Urotrygon rogersi

Evolutionary Relationship

Ecuadorian Cotton Rat and Lined round stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ecuadorian Cotton Rat

VU — Vulnerable

Lined round stingray

NT — Near Threatened

Physical Characteristics

Attribute	Ecuadorian Cotton Rat	Lined round stingray
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.

Lined round stingray