Dwarf round ray vs Northern Pika

Urotrygon nana compared with Ochotona hyperborea

Key Differences

• Dwarf round ray is Near Threatened while Northern Pika is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Northern Pika
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Lagomorpha (Rabbits & Hares)
Family	Urotrygonidae	Ochotonidae
Genus	Urotrygon	Ochotona
Species	Urotrygon nana	Ochotona hyperborea

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Northern Pika

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Northern Pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Northern Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.