Fake round ray vs Johan s Spiny Mouse

Urotrygon simulatrix compared with Acomys johannis

Key Differences

• Fake round ray is Vulnerable while Johan s Spiny Mouse is Least Concern.

Taxonomic Classification

Rank	Fake round ray	Johan s Spiny Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Urotrygonidae	Muridae (Mice & Rats)
Genus	Urotrygon	Acomys
Species	Urotrygon simulatrix	Acomys johannis

Evolutionary Relationship

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

Conservation Status

Fake round ray

VU — Vulnerable

Johan s Spiny Mouse

LC — Least Concern

Physical Characteristics

Attribute	Fake round ray	Johan s Spiny Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fake round ray

Johan s Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.