Dwarf round ray vs Montane Chrotomys

Urotrygon nana compared with Chrotomys whiteheadi

Key Differences

• Dwarf round ray is Near Threatened while Montane Chrotomys is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Montane Chrotomys
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	Chrotomys
Species	Urotrygon nana	Chrotomys whiteheadi

Evolutionary Relationship

Dwarf round ray and Montane Chrotomys share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Montane Chrotomys

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Montane Chrotomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Montane Chrotomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.