Black Howler Monkey vs Olivaceous Flatbill

Alouatta pigra compared with Rhynchocyclus olivaceus

Key Differences

• Black Howler Monkey is Endangered while Olivaceous Flatbill is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Olivaceous Flatbill
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	Rhynchocyclus
Species	Alouatta pigra	Rhynchocyclus olivaceus

Evolutionary Relationship

Black Howler Monkey and Olivaceous Flatbill share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Howler Monkey

EN — Endangered

Olivaceous Flatbill

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Olivaceous Flatbill
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Olivaceous Flatbill

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.