Ecuadorian Cotton Rat vs Isopod

Sigmodon inopinatus compared with Porcellio dilatatus

Key Differences

• Ecuadorian Cotton Rat is Vulnerable while Isopod is Not Evaluated.

Taxonomic Classification

Rank	Ecuadorian Cotton Rat	Isopod
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Rodentia (Rodents)	Isopoda (Isopoda)
Family	Cricetidae	Porcellionidae
Genus	Sigmodon	Porcellio
Species	Sigmodon inopinatus	Porcellio dilatatus

Evolutionary Relationship

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

Conservation Status

Ecuadorian Cotton Rat

VU — Vulnerable

Isopod

NE — Not Evaluated

Physical Characteristics

Attribute	Ecuadorian Cotton Rat	Isopod
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.

Isopod

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Brazil).