Dwarf round ray vs Malayan porcupine

Urotrygon nana compared with Hystrix brachyura

Key Differences

• Dwarf round ray is Near Threatened while Malayan porcupine is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Malayan porcupine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Urotrygonidae	Hystricidae
Genus	Urotrygon	Hystrix
Species	Urotrygon nana	Hystrix brachyura

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Malayan porcupine

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Malayan porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Malayan porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom.