Dwarf round ray vs Preuss s Red Colobus

Urotrygon nana compared with Piliocolobus preussi

Key Differences

• Dwarf round ray is Near Threatened while Preuss s Red Colobus is Critically Endangered.

Taxonomic Classification

Rank	Dwarf round ray	Preuss s Red Colobus
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Primates (Primates)
Family	Urotrygonidae	Cercopithecidae (Old World Monkeys)
Genus	Urotrygon	Piliocolobus
Species	Urotrygon nana	Piliocolobus preussi

Evolutionary Relationship

Dwarf round ray and Preuss s Red Colobus share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Preuss s Red Colobus

CR — Critically Endangered

Physical Characteristics

Attribute	Dwarf round ray	Preuss s Red Colobus
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Preuss s Red Colobus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.