Fat-tailed Jird vs Taiwan spurdog

Pachyuromys duprasi compared with Squalus formosus

Key Differences

• Fat-tailed Jird is Least Concern while Taiwan spurdog is Endangered.

Taxonomic Classification

Rank	Fat-tailed Jird	Taiwan spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Squaliformes (Squaliformes)
Family	Muridae (Mice & Rats)	Squalidae
Genus	Pachyuromys	Squalus
Species	Pachyuromys duprasi	Squalus formosus

Evolutionary Relationship

Fat-tailed Jird and Taiwan spurdog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fat-tailed Jird

LC — Least Concern

Taiwan spurdog

EN — Endangered

Physical Characteristics

Attribute	Fat-tailed Jird	Taiwan spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat-tailed Jird

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Taiwan spurdog

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.