False Bruce Spanworm vs Mentawai Langur

Macaria loricaria compared with Presbytis potenziani

Key Differences

• False Bruce Spanworm is Near Threatened while Mentawai Langur is Critically Endangered.

Taxonomic Classification

Rank	False Bruce Spanworm	Mentawai Langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Primates (Primates)
Family	Geometridae	Cercopithecidae (Old World Monkeys)
Genus	Macaria	Presbytis
Species	Macaria loricaria	Presbytis potenziani

Evolutionary Relationship

False Bruce Spanworm and Mentawai Langur share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

False Bruce Spanworm

NT — Near Threatened

Mentawai Langur

CR — Critically Endangered

Physical Characteristics

Attribute	False Bruce Spanworm	Mentawai Langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Mentawai Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.