Black Howler Monkey vs Flat Periwinkle

Alouatta pigra compared with Littorina obtusata

Key Differences

• Black Howler Monkey is Endangered while Flat Periwinkle is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Flat Periwinkle
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Mollusca (软体动物门)
Class	Mammalia (哺乳動物)	Gastropoda (腹足纲)
Order	Primates (灵长目)	Littorinimorpha (滨螺形目)
Family	Atelidae	Littorinidae
Genus	Alouatta	Littorina
Species	Alouatta pigra	Littorina obtusata

Evolutionary Relationship

Black Howler Monkey and Flat Periwinkle share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Black Howler Monkey

EN — Endangered

Flat Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Flat Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Flat Periwinkle

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.