Amazon Black Howler vs Limestone Violet

Alouatta nigerrima compared with Viola calcicola

Key Differences

• Amazon Black Howler is Least Concern while Limestone Violet is Near Threatened.

Taxonomic Classification

Rank	Amazon Black Howler	Limestone Violet
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Malpighiales (Malpighiales)
Family	Atelidae	Violaceae
Genus	Alouatta	Viola
Species	Alouatta nigerrima	Viola calcicola

Conservation Status

Amazon Black Howler

LC — Least Concern

Limestone Violet

NT — Near Threatened

Physical Characteristics

Attribute	Amazon Black Howler	Limestone Violet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Limestone Violet

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Amazon Black Howler

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.