Black Howler Monkey vs False Bruce Spanworm

Alouatta pigra compared with Macaria loricaria

Key Differences

• Black Howler Monkey is Endangered while False Bruce Spanworm is Near Threatened.

Taxonomic Classification

Rank	Black Howler Monkey	False Bruce Spanworm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Atelidae	Geometridae
Genus	Alouatta	Macaria
Species	Alouatta pigra	Macaria loricaria

Evolutionary Relationship

Black Howler Monkey and False Bruce Spanworm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black Howler Monkey

EN — Endangered

False Bruce Spanworm

NT — Near Threatened

Physical Characteristics

Attribute	Black Howler Monkey	False Bruce Spanworm
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

False Bruce Spanworm

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.