Ecuadorian Cotton Rat vs Percival-Stachelmaus

Sigmodon inopinatus compared with Acomys percivali

Key Differences

• Ecuadorian Cotton Rat is Vulnerable while Percival-Stachelmaus is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Cotton Rat	Percival-Stachelmaus
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Rodentia (Nagetiere)	Rodentia (Nagetiere)
Family	Cricetidae	Muridae (Mice & Rats)
Genus	Sigmodon	Acomys
Species	Sigmodon inopinatus	Acomys percivali

Evolutionary Relationship

Ecuadorian Cotton Rat and Percival-Stachelmaus share a common ancestor at the Order level: Rodentia. (Nagetiere)

Conservation Status

Ecuadorian Cotton Rat

VU — Vulnerable

Percival-Stachelmaus

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Cotton Rat	Percival-Stachelmaus
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.

Percival-Stachelmaus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.