Black Howler Monkey vs Circular Ear Shell

Alouatta pigra compared with Haliotis cyclobates

Key Differences

• Black Howler Monkey is Endangered while Circular Ear Shell is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Circular Ear Shell
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Mollusca (มอลลัสกา)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Gastropoda (ชั้นแกสโทรโพดา)
Order	Primates (อันดับวานร)	Lepetellida (Lepetellida)
Family	Atelidae	Haliotidae
Genus	Alouatta	Haliotis
Species	Alouatta pigra	Haliotis cyclobates

Evolutionary Relationship

Black Howler Monkey and Circular Ear Shell share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Black Howler Monkey

EN — Endangered

Circular Ear Shell

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Circular Ear Shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Circular Ear Shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Black Howler Monkey

The Black Howler Monkey (Alouatta pigra) is a species in the genus Alouatta. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Circular Ear Shell

The Circular Ear Shell (Haliotis cyclobates) is a species in the genus Haliotis. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.