Amazon Black Howler vs arroyo toad

Alouatta nigerrima compared with Anaxyrus californicus

Key Differences

• Amazon Black Howler is Least Concern while arroyo toad is Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	arroyo toad
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Amphibia (земноводные)
Order	Primates (приматы)	Anura (бесхвостые земноводные)
Family	Atelidae	Bufonidae
Genus	Alouatta	Anaxyrus
Species	Alouatta nigerrima	Anaxyrus californicus

Evolutionary Relationship

Amazon Black Howler and arroyo toad share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Amazon Black Howler

LC — Least Concern

arroyo toad

EN — Endangered

Physical Characteristics

Attribute	Amazon Black Howler	arroyo toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

arroyo toad

Habitat

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

Range

Found in Mexico. 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.

arroyo toad

The Arroyo toad, Anaxyrus californicus, is a species. It is currently assessed as endangered on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.