Ecuadorian Cotton Rat vs Rusty Dot

Sigmodon inopinatus compared with Udea ferrugalis

Key Differences

• Ecuadorian Cotton Rat is Vulnerable while Rusty Dot is Not Evaluated.

Taxonomic Classification

Rank	Ecuadorian Cotton Rat	Rusty Dot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Cricetidae	Crambidae
Genus	Sigmodon	Udea
Species	Sigmodon inopinatus	Udea ferrugalis

Evolutionary Relationship

Ecuadorian Cotton Rat and Rusty Dot share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Ecuadorian Cotton Rat

VU — Vulnerable

Rusty Dot

NE — Not Evaluated

Physical Characteristics

Attribute	Ecuadorian Cotton Rat	Rusty Dot
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.

Rusty Dot

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Africa (5 countries), Asia (Taiwan), and Europe (5 countries).