Fake round ray vs Gray Mouse Opossum

Urotrygon simulatrix compared with Tlacuatzin canescens

Key Differences

• Fake round ray is Vulnerable while Gray Mouse Opossum is Least Concern.

Taxonomic Classification

Rank	Fake round ray	Gray Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Didelphimorphia (Didelphimorphia)
Family	Urotrygonidae	Didelphidae
Genus	Urotrygon	Tlacuatzin
Species	Urotrygon simulatrix	Tlacuatzin canescens

Evolutionary Relationship

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

Conservation Status

Fake round ray

VU — Vulnerable

Gray Mouse Opossum

LC — Least Concern

Physical Characteristics

Attribute	Fake round ray	Gray Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fake round ray

Gray Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.