Ooldea dunnart vs Spinetail ray

Sminthopsis ooldea compared with Bathyraja spinicauda

Key Differences

• Ooldea dunnart is Least Concern while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Ooldea dunnart	Spinetail ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Dasyuromorphia (Dasyuromorphia)	Rajiformes (Rajiformes)
Family	Dasyuridae	Arhynchobatidae
Genus	Sminthopsis	Bathyraja
Species	Sminthopsis ooldea	Bathyraja spinicauda

Evolutionary Relationship

Ooldea dunnart and Spinetail ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ooldea dunnart

LC — Least Concern

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Ooldea dunnart	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ooldea dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spinetail ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.