Amazon Black Howler vs Cryptic Robber Frog

Alouatta nigerrima compared with Pristimantis cryptomelas

Key Differences

• Amazon Black Howler is Least Concern while Cryptic Robber Frog is Near Threatened.

Taxonomic Classification

Rank	Amazon Black Howler	Cryptic 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	Craugastoridae
Genus	Alouatta	Pristimantis
Species	Alouatta nigerrima	Pristimantis cryptomelas

Evolutionary Relationship

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

Conservation Status

Amazon Black Howler

LC — Least Concern

Cryptic Robber Frog

NT — Near Threatened

Physical Characteristics

Attribute	Amazon Black Howler	Cryptic Robber Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cryptic 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.