Amazon Black Howler vs Grass-Leaf Orache

Alouatta nigerrima compared with Atriplex littoralis

Key Differences

• Amazon Black Howler is Least Concern while Grass-Leaf Orache is Near Threatened.

Taxonomic Classification

Rank	Amazon Black Howler	Grass-Leaf Orache
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Caryophyllales (Caryophyllales)
Family	Atelidae	Amaranthaceae
Genus	Alouatta	Atriplex
Species	Alouatta nigerrima	Atriplex littoralis

Conservation Status

Amazon Black Howler

LC — Least Concern

Grass-Leaf Orache

NT — Near Threatened

Physical Characteristics

Attribute	Amazon Black Howler	Grass-Leaf Orache
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Grass-Leaf Orache

Habitat

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

Range

Found across Europe (8 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.