One-striped opossum vs Ray

Monodelphis unistriata compared with Dipturus trachyderma

Key Differences

• One-striped opossum is Critically Endangered while Ray is Endangered.

Taxonomic Classification

Rank	One-striped 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	Rajidae
Genus	Monodelphis	Dipturus
Species	Monodelphis unistriata	Dipturus trachyderma

Evolutionary Relationship

One-striped opossum and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

One-striped opossum

CR — Critically Endangered

Ray

EN — Endangered

Physical Characteristics

Attribute	One-striped opossum	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

One-striped opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray

Habitat

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

Range

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