Amazon Black Howler vs Roberts' Treefrog

Alouatta nigerrima compared with Sarcohyla robertsorum

Key Differences

• Amazon Black Howler is Least Concern while Roberts' Treefrog is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	Roberts' Treefrog
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	Hylidae
Genus	Alouatta	Sarcohyla
Species	Alouatta nigerrima	Sarcohyla robertsorum

Evolutionary Relationship

Amazon Black Howler and Roberts' Treefrog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Roberts' Treefrog

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	Roberts' Treefrog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Roberts' Treefrog

Habitat

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

Range

Found in Mexico. Currently classified as Vulnerable 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.