Narrow-headed Slender Opossum vs Ray

Marmosops cracens compared with Sympterygia bonapartii

Key Differences

• Narrow-headed Slender Opossum is Data Deficient while Ray is Near Threatened.

Taxonomic Classification

Rank	Narrow-headed Slender Opossum	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	Sympterygia
Species	Marmosops cracens	Sympterygia bonapartii

Evolutionary Relationship

Narrow-headed Slender Opossum and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Narrow-headed Slender Opossum

DD — Data Deficient

Ray

NT — Near Threatened

Physical Characteristics

Attribute	Narrow-headed Slender Opossum	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Ray

Habitat

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

Range

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