Black Howler Monkey vs Blue-tailed Emerald

Alouatta pigra compared with Chlorostilbon mellisugus

Key Differences

• Black Howler Monkey is Endangered while Blue-tailed Emerald is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Blue-tailed Emerald
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Aves (طيور)
Order	Primates (رئيسيات)	Apodiformes (سماميات)
Family	Atelidae	Trochilidae
Genus	Alouatta	Chlorostilbon
Species	Alouatta pigra	Chlorostilbon mellisugus

Evolutionary Relationship

Black Howler Monkey and Blue-tailed Emerald share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Black Howler Monkey

EN — Endangered

Blue-tailed Emerald

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Blue-tailed Emerald
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Blue-tailed Emerald

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Black Howler Monkey

The Black Howler Monkey (Alouatta pigra) is a species in the genus Alouatta. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Blue-tailed Emerald

A small, jewel-like hummingbird named for the brilliant blue-green iridescence of the tail feathers, male blue-tailed emeralds display glittering green plumage throughout with a contrasting deep blue-green forked tail. Found in lowland tropical forest edges, savannas, and gardens from Venezuela and Colombia east to Trinidad and south to Bolivia and Brazil. They are common in disturbed and secondary habitats, making them relatively resilient to habitat modification compared to more specialized hummingbirds.