Bentfin devil ray vs Fat-tailed Jird

Mobula thurstoni compared with Pachyuromys duprasi

Key Differences

• Bentfin devil ray is Endangered while Fat-tailed Jird is Least Concern.

Taxonomic Classification

Rank	Bentfin devil ray	Fat-tailed Jird
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Elasmobranchii	Mammalia (포유류)
Order	Myliobatiformes (매가오리목)	Rodentia (설치류)
Family	Myliobatidae	Muridae (Mice & Rats)
Genus	Mobula	Pachyuromys
Species	Mobula thurstoni	Pachyuromys duprasi

Evolutionary Relationship

Bentfin devil ray and Fat-tailed Jird share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Bentfin devil ray

EN — Endangered

Fat-tailed Jird

LC — Least Concern

Physical Characteristics

Attribute	Bentfin devil ray	Fat-tailed Jird
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bentfin devil ray

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Chile and Taiwan. Currently classified as Endangered 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.

Bentfin devil ray

The Bentfin devil ray (Mobula thurstoni) is a species in the genus Mobula. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.