Dwarf round ray vs Niger Delta Red Colobus

Urotrygon nana compared with Piliocolobus epieni

Key Differences

• Dwarf round ray is Near Threatened while Niger Delta Red Colobus is Critically Endangered.

Taxonomic Classification

Rank	Dwarf round ray	Niger Delta 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 epieni

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Niger Delta Red Colobus

CR — Critically Endangered

Physical Characteristics

Attribute	Dwarf round ray	Niger Delta Red Colobus
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Niger Delta Red Colobus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.