Arraia vs Macaco-da-noite

Potamotrygon orbignyi compared with Aotus azarae

Key Differences

• Arraia is Near Threatened while Macaco-da-noite is Least Concern.

Taxonomic Classification

Rank	Arraia	Macaco-da-noite
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Myliobatiformes (Myliobatiformes)	Primates (primatas)
Family	Potamotrygonidae	Aotidae
Genus	Potamotrygon	Aotus
Species	Potamotrygon orbignyi	Aotus azarae

Evolutionary Relationship

Arraia and Macaco-da-noite share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Arraia

NT — Near Threatened

Macaco-da-noite

LC — Least Concern

Physical Characteristics

Attribute	Arraia	Macaco-da-noite
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arraia

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Colombia. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Macaco-da-noite

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arraia

The Anglespot river stingray (Potamotrygon orbignyi) is a species in the genus Potamotrygon. It is currently classified as Near Threatened on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.

Macaco-da-noite

The Azara's night monkey (Aotus azarae) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.