Amazon Black Howler vs Variable Green Toad

Alouatta nigerrima compared with Bufotes variabilis

Key Differences

• Amazon Black Howler is Least Concern while Variable Green Toad is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	Variable Green Toad
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Amphibia (động vật lưỡng cư)
Order	Primates (bộ Linh trưởng)	Anura (bộ Không đuôi)
Family	Atelidae	Bufonidae
Genus	Alouatta	Bufotes
Species	Alouatta nigerrima	Bufotes variabilis

Evolutionary Relationship

Amazon Black Howler and Variable Green Toad share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Amazon Black Howler

LC — Least Concern

Variable Green Toad

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	Variable Green Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Variable Green Toad

Habitat

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

Range

Found in Sweden. 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.