Amazon Black Howler vs Niceforo's Wren

Alouatta nigerrima compared with Thryophilus nicefori

Key Differences

• Amazon Black Howler is Least Concern while Niceforo's Wren is Critically Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Niceforo's Wren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Troglodytidae
Genus	Alouatta	Thryophilus
Species	Alouatta nigerrima	Thryophilus nicefori

Evolutionary Relationship

Amazon Black Howler and Niceforo's Wren share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Niceforo's Wren

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Niceforo's Wren
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Niceforo's Wren

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia and Norway. 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.