Fat-tailed false antechinus vs Spotted Ray

Pseudantechinus macdonnellensis compared with Bathyraja albomaculata

Key Differences

• Fat-tailed false antechinus is Least Concern while Spotted Ray is Vulnerable.

Taxonomic Classification

Rank	Fat-tailed false antechinus	Spotted Ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Dasyuromorphia (フクロネコ目)	Rajiformes (ガンギエイ目)
Family	Dasyuridae	Arhynchobatidae
Genus	Pseudantechinus	Bathyraja
Species	Pseudantechinus macdonnellensis	Bathyraja albomaculata

Evolutionary Relationship

Fat-tailed false antechinus and Spotted Ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Fat-tailed false antechinus

LC — Least Concern

Spotted Ray

VU — Vulnerable

Physical Characteristics

Attribute	Fat-tailed false antechinus	Spotted Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat-tailed false antechinus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spotted Ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

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