Gray Mouse Opossum vs Ray

Tlacuatzin canescens compared with Atlantoraja castelnaui

Key Differences

• Gray Mouse Opossum is Least Concern while Ray is Critically Endangered.

Taxonomic Classification

Rank	Gray Mouse 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	Tlacuatzin	Atlantoraja
Species	Tlacuatzin canescens	Atlantoraja castelnaui

Evolutionary Relationship

Gray Mouse Opossum and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray Mouse Opossum

LC — Least Concern

Ray

CR — Critically Endangered

Physical Characteristics

Attribute	Gray Mouse Opossum	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray