Black Howler Monkey vs Snowy-crowned Tern

Alouatta pigra compared with Sterna trudeaui

Key Differences

• Black Howler Monkey is Endangered while Snowy-crowned Tern is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Snowy-crowned Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Charadriiformes (Charadriiformes)
Family	Atelidae	Laridae
Genus	Alouatta	Sterna
Species	Alouatta pigra	Sterna trudeaui

Evolutionary Relationship

Black Howler Monkey and Snowy-crowned Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Howler Monkey

EN — Endangered

Snowy-crowned Tern

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Snowy-crowned Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Snowy-crowned Tern

Habitat

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

Range

Found in 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.