Dwarf round ray vs Hurleur du Maranhao

Urotrygon nana compared with Alouatta ululata

Key Differences

• Dwarf round ray is Near Threatened while Hurleur du Maranhao is Endangered.

Taxonomic Classification

Rank	Dwarf round ray	Hurleur du Maranhao
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Primates (Primates)
Family	Urotrygonidae	Atelidae
Genus	Urotrygon	Alouatta
Species	Urotrygon nana	Alouatta ululata

Evolutionary Relationship

Dwarf round ray and Hurleur du Maranhao share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Hurleur du Maranhao

EN — Endangered

Physical Characteristics

Attribute	Dwarf round ray	Hurleur du Maranhao
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.