barred rivulet vs Lang's Red Colobus

Perizoma bifaciata compared with Piliocolobus langi

Key Differences

• barred rivulet is Vulnerable while Lang's Red Colobus is Endangered.

Taxonomic Classification

Rank	barred rivulet	Lang's Red Colobus
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	Perizoma	Piliocolobus
Species	Perizoma bifaciata	Piliocolobus langi

Evolutionary Relationship

barred rivulet and Lang's Red Colobus share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

barred rivulet

VU — Vulnerable

Lang's Red Colobus

EN — Endangered

Physical Characteristics

Attribute	barred rivulet	Lang's Red Colobus
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

barred rivulet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Lang's Red Colobus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

barred rivulet

The Barred rivulet (Perizoma bifaciata) is a species in the genus Perizoma. It is currently classified as Vulnerable on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.