Amazon Black Howler vs owl's-eye

Alouatta nigerrima compared with Mammillaria parkinsonii

Key Differences

• Amazon Black Howler is Least Concern while owl's-eye is Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	owl's-eye
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Caryophyllales (Caryophyllales)
Family	Atelidae	Cactaceae
Genus	Alouatta	Mammillaria
Species	Alouatta nigerrima	Mammillaria parkinsonii

Conservation Status

Amazon Black Howler

LC — Least Concern

owl's-eye

EN — Endangered

Physical Characteristics

Attribute	Amazon Black Howler	owl's-eye
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

owl's-eye

Habitat

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

Range

Distributed across Brazil and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.