Guariba Preta vs violet risso

Alouatta nigerrima compared with Rissoa violacea

Key Differences

• Guariba Preta is Least Concern while violet risso is Not Evaluated.

Taxonomic Classification

Rank	Guariba Preta	violet risso
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Mollusca (Moluscos)
Class	Mammalia (mamíferos)	Gastropoda (Gastrópodes)
Order	Primates (primatas)	Littorinimorpha (Littorinimorpha)
Family	Atelidae	Rissoidae
Genus	Alouatta	Rissoa
Species	Alouatta nigerrima	Rissoa violacea

Evolutionary Relationship

Guariba Preta and violet risso share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Guariba Preta

LC — Least Concern

violet risso

NE — Not Evaluated

Physical Characteristics

Attribute	Guariba Preta	violet risso
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guariba Preta

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

violet risso

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark and Norway.

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.