Ecuadorian Cotton Rat vs Ruby poison-arrow frog

Sigmodon inopinatus compared with Ameerega parvula

Key Differences

• Ecuadorian Cotton Rat is Vulnerable while Ruby poison-arrow frog is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Cotton Rat	Ruby poison-arrow frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Cricetidae	Dendrobatidae (Poison Dart Frogs)
Genus	Sigmodon	Ameerega
Species	Sigmodon inopinatus	Ameerega parvula

Evolutionary Relationship

Ecuadorian Cotton Rat and Ruby poison-arrow frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ecuadorian Cotton Rat

VU — Vulnerable

Ruby poison-arrow frog

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Cotton Rat	Ruby poison-arrow frog
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.

Ruby poison-arrow frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.