Bare-eyed Rail vs Black Howler Monkey

Gymnocrex plumbeiventris compared with Alouatta pigra

Key Differences

• Bare-eyed Rail is Least Concern while Black Howler Monkey is Endangered.

Taxonomic Classification

Rank	Bare-eyed Rail	Black Howler Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Gruiformes (Gruiformes)	Primates (Primates)
Family	Rallidae	Atelidae
Genus	Gymnocrex	Alouatta
Species	Gymnocrex plumbeiventris	Alouatta pigra

Evolutionary Relationship

Bare-eyed Rail and Black Howler Monkey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bare-eyed Rail

LC — Least Concern

Black Howler Monkey

EN — Endangered

Physical Characteristics

Attribute	Bare-eyed Rail	Black Howler Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bare-eyed Rail

Habitat

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

Range

Found in Norway.

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bare-eyed Rail

The Bare-eyed Rail (Gymnocrex plumbeiventris) is a species in the genus Gymnocrex. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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.