Fake round ray vs Kalinowski s Mouse Opossum

Urotrygon simulatrix compared with Hyladelphys kalinowskii

Key Differences

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

Taxonomic Classification

Rank	Fake round ray	Kalinowski s 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	Hyladelphys
Species	Urotrygon simulatrix	Hyladelphys kalinowskii

Evolutionary Relationship

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

Conservation Status

Fake round ray

VU — Vulnerable

Kalinowski s Mouse Opossum

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Fake round ray

Kalinowski s Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.