Amazon Black Howler vs Smith's False Brook Salamander

Alouatta nigerrima compared with Pseudoeurycea smithi

Key Differences

• Amazon Black Howler is Least Concern while Smith's False Brook Salamander is Critically Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Smith's False Brook Salamander
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Amphibia (両生類)
Order	Primates (サル目)	Caudata (有尾目)
Family	Atelidae	Plethodontidae
Genus	Alouatta	Pseudoeurycea
Species	Alouatta nigerrima	Pseudoeurycea smithi

Evolutionary Relationship

Amazon Black Howler and Smith's False Brook Salamander share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Amazon Black Howler

LC — Least Concern

Smith's False Brook Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Smith's False Brook Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smith's False Brook Salamander

Habitat

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

Range

Found in Mexico. Currently classified as Critically 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.