Ecuadorian Cotton Rat vs Fat-tailed Jird

Sigmodon inopinatus compared with Pachyuromys duprasi

Key Differences

• Ecuadorian Cotton Rat is Vulnerable while Fat-tailed Jird is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Cotton Rat	Fat-tailed Jird
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order same	Rodentia (อันดับสัตว์ฟันแทะ)	Rodentia (อันดับสัตว์ฟันแทะ)
Family	Cricetidae	Muridae (Mice & Rats)
Genus	Sigmodon	Pachyuromys
Species	Sigmodon inopinatus	Pachyuromys duprasi

Evolutionary Relationship

Ecuadorian Cotton Rat and Fat-tailed Jird share a common ancestor at the Order level: Rodentia. (อันดับสัตว์ฟันแทะ)

Conservation Status

Ecuadorian Cotton Rat

VU — Vulnerable

Fat-tailed Jird

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Cotton Rat	Fat-tailed Jird
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.

Fat-tailed Jird

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.