Black Howler Monkey vs Chestnut-headed Crake

Alouatta pigra compared with Anurolimnas castaneiceps

Key Differences

• Black Howler Monkey is Endangered while Chestnut-headed Crake is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Chestnut-headed Crake
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Primates (อันดับวานร)	Gruiformes (Gruiformes)
Family	Atelidae	Rallidae
Genus	Alouatta	Anurolimnas
Species	Alouatta pigra	Anurolimnas castaneiceps

Evolutionary Relationship

Black Howler Monkey and Chestnut-headed Crake share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Black Howler Monkey

EN — Endangered

Chestnut-headed Crake

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Chestnut-headed Crake
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chestnut-headed Crake

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

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.

Chestnut-headed Crake

The Chestnut-headed Crake (Anurolimnas castaneiceps) is a species in the genus Anurolimnas. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.