Amazon Black Howler vs Killarney Featherwort

Alouatta nigerrima compared with Plagiochila bifaria

Key Differences

• Amazon Black Howler is Least Concern while Killarney Featherwort is Critically Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Killarney Featherwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Mammalia (Mammals)	Jungermanniopsida (Jungermanniopsida)
Order	Primates (Primates)	Jungermanniales (Jungermanniales)
Family	Atelidae	Plagiochilaceae
Genus	Alouatta	Plagiochila
Species	Alouatta nigerrima	Plagiochila bifaria

Conservation Status

Amazon Black Howler

LC — Least Concern

Killarney Featherwort

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Killarney Featherwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Killarney Featherwort

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Brazil, Colombia, Luxembourg, Norway, and Portugal. Currently classified as Critically 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.