Amazon Black Howler vs Fork-tailed Pygmy-Tyrant

Alouatta nigerrima compared with Hemitriccus furcatus

Key Differences

• Amazon Black Howler is Least Concern while Fork-tailed Pygmy-Tyrant is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	Fork-tailed Pygmy-Tyrant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Tyrannidae
Genus	Alouatta	Hemitriccus
Species	Alouatta nigerrima	Hemitriccus furcatus

Evolutionary Relationship

Amazon Black Howler and Fork-tailed Pygmy-Tyrant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Fork-tailed Pygmy-Tyrant

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	Fork-tailed Pygmy-Tyrant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Fork-tailed Pygmy-Tyrant

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable 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.