Amazon Black Howler vs Bearded Tooth

Alouatta nigerrima compared with Hericium erinaceus

Key Differences

• Amazon Black Howler is Least Concern while Bearded Tooth is Critically Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Bearded Tooth
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Primates (Primates)	Russulales (Russulales)
Family	Atelidae	Hericiaceae
Genus	Alouatta	Hericium
Species	Alouatta nigerrima	Hericium erinaceus

Conservation Status

Amazon Black Howler

LC — Least Concern

Bearded Tooth

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Bearded Tooth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bearded Tooth

Habitat

Inhabits tropical and subtropical moist broadleaf forests and temperate broadleaf and mixed forests spanning the Indomalayan and Palearctic realms.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). 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.

Bearded Tooth

The Bearded Tooth (Hericium erinaceus) is a species in the genus Hericium. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and temperate broadleaf and mixed forests spanning the Indomalayan and Palearctic realms.