Amazon Black Howler vs Rosette Tooth

Alouatta nigerrima compared with Hydnellum cumulatum

Key Differences

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

Taxonomic Classification

Rank	Amazon Black Howler	Rosette Tooth
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Primates (Primates)	Thelephorales (Thelephorales)
Family	Atelidae	Bankeraceae
Genus	Alouatta	Hydnellum
Species	Alouatta nigerrima	Hydnellum cumulatum

Conservation Status

Amazon Black Howler

LC — Least Concern

Rosette Tooth

CR — Critically Endangered

Physical Characteristics

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

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rosette Tooth

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. 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.