Amazon Black Howler vs Cook's Robber Frog

Alouatta nigerrima compared with Eleutherodactylus cooki

Key Differences

• Amazon Black Howler is Least Concern while Cook's Robber Frog is Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Cook's Robber Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Primates (Primates)	Anura (Frogs & Toads)
Family	Atelidae	Eleutherodactylidae
Genus	Alouatta	Eleutherodactylus
Species	Alouatta nigerrima	Eleutherodactylus cooki

Evolutionary Relationship

Amazon Black Howler and Cook's Robber Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Cook's Robber Frog

EN — Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Cook's Robber Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cook's Robber Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Amazon Black Howler

The Amazon Black Howler (Alouatta nigerrima) is a species in the genus Alouatta. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.