Dusky Slender Opossum vs Spinetail ray

Marmosops fuscatus compared with Bathyraja spinicauda

Key Differences

• Dusky Slender Opossum is Data Deficient while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Dusky Slender Opossum	Spinetail ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Didelphimorphia (Didelphimorphia)	Rajiformes (Rajiformes)
Family	Didelphidae	Arhynchobatidae
Genus	Marmosops	Bathyraja
Species	Marmosops fuscatus	Bathyraja spinicauda

Evolutionary Relationship

Dusky Slender Opossum and Spinetail ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Slender Opossum

DD — Data Deficient

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Dusky Slender Opossum	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

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.