Guariba Preta vs Raia-da-Gronelândia

Alouatta nigerrima compared with Bathyraja spinicauda

Key Differences

• Guariba Preta is Least Concern while Raia-da-Gronelândia is Near Threatened.

Taxonomic Classification

Rank	Guariba Preta	Raia-da-Gronelândia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Primates (primatas)	Rajiformes (Rajiformes)
Family	Atelidae	Arhynchobatidae
Genus	Alouatta	Bathyraja
Species	Alouatta nigerrima	Bathyraja spinicauda

Evolutionary Relationship

Guariba Preta and Raia-da-Gronelândia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Guariba Preta

LC — Least Concern

Raia-da-Gronelândia

NT — Near Threatened

Physical Characteristics

Attribute	Guariba Preta	Raia-da-Gronelândia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guariba Preta

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Raia-da-Gronelândia

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Guariba Preta

The Amazon Black Howler (Alouatta nigerrima) is a species in the genus Alouatta. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.