Black Howler Monkey vs Eurasian Treecreeper

Alouatta pigra compared with Certhia familiaris

Key Differences

• Black Howler Monkey is Endangered while Eurasian Treecreeper is Vulnerable.

Taxonomic Classification

Rank	Black Howler Monkey	Eurasian Treecreeper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Certhiidae
Genus	Alouatta	Certhia
Species	Alouatta pigra	Certhia familiaris

Evolutionary Relationship

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

Conservation Status

Black Howler Monkey

EN — Endangered

Eurasian Treecreeper

VU — Vulnerable

Physical Characteristics

Attribute	Black Howler Monkey	Eurasian Treecreeper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Eurasian Treecreeper

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Eurasian Treecreeper

Eurasian Treecreeper (Certhia familiaris) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.