Amazon Black Howler vs Trujillo Collared Frog

Alouatta nigerrima compared with Mannophryne trujillensis

Key Differences

• Amazon Black Howler is Least Concern while Trujillo Collared Frog is Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Trujillo Collared 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	Aromobatidae
Genus	Alouatta	Mannophryne
Species	Alouatta nigerrima	Mannophryne trujillensis

Evolutionary Relationship

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

Conservation Status

Amazon Black Howler

LC — Least Concern

Trujillo Collared Frog

EN — Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Trujillo Collared Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Trujillo Collared Frog

Habitat

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

Range

Found in Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.