Amazon Black Howler vs Calf Frog

Alouatta nigerrima compared with Leptodactylus turimiquensis

Key Differences

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

Taxonomic Classification

Rank	Amazon Black Howler	Calf 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	Leptodactylidae
Genus	Alouatta	Leptodactylus
Species	Alouatta nigerrima	Leptodactylus turimiquensis

Evolutionary Relationship

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

Conservation Status

Amazon Black Howler

LC — Least Concern

Calf Frog

NT — Near Threatened

Physical Characteristics

Attribute	Amazon Black Howler	Calf Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Calf Frog

Habitat

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

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Calf Frog

The Calf Frog (Leptodactylus turimiquensis) is a species in the genus Leptodactylus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.