Black Howler Monkey vs Plain-crowned Spinetail

Alouatta pigra compared with Synallaxis gujanensis

Key Differences

• Black Howler Monkey is Endangered while Plain-crowned Spinetail is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Plain-crowned Spinetail
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Aves (طيور)
Order	Primates (رئيسيات)	Passeriformes (جواثم)
Family	Atelidae	Furnariidae
Genus	Alouatta	Synallaxis
Species	Alouatta pigra	Synallaxis gujanensis

Evolutionary Relationship

Black Howler Monkey and Plain-crowned Spinetail share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Black Howler Monkey

EN — Endangered

Plain-crowned Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Plain-crowned Spinetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Plain-crowned Spinetail

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.