Amazon Black Howler vs Wang's Crab

Alouatta nigerrima compared with Geothelphusa wangi

Key Differences

• Amazon Black Howler is Least Concern while Wang's Crab is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	Wang's Crab
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Primates (Primates)	Decapoda (Decapoda)
Family	Atelidae	Potamidae
Genus	Alouatta	Geothelphusa
Species	Alouatta nigerrima	Geothelphusa wangi

Evolutionary Relationship

Amazon Black Howler and Wang's Crab share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazon Black Howler

LC — Least Concern

Wang's Crab

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	Wang's Crab
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Wang's Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Taiwan. 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.