Dwarf round ray vs Long-tailed Marmot

Urotrygon nana compared with Marmota caudata

Key Differences

• Dwarf round ray is Near Threatened while Long-tailed Marmot is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Long-tailed Marmot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Urotrygonidae	Sciuridae (Squirrels)
Genus	Urotrygon	Marmota
Species	Urotrygon nana	Marmota caudata

Evolutionary Relationship

Dwarf round ray and Long-tailed Marmot share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Long-tailed Marmot

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Long-tailed Marmot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Long-tailed Marmot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.