Gray-bellied dunnart vs Spinetail ray

Sminthopsis griseoventer compared with Bathyraja spinicauda

Key Differences

• Gray-bellied dunnart is Least Concern while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Gray-bellied 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 griseoventer	Bathyraja spinicauda

Evolutionary Relationship

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

Conservation Status

Gray-bellied dunnart

LC — Least Concern

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Gray-bellied dunnart	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied 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.