Colobo Rojo del Niger vs Ray's Knotgrass

Piliocolobus epieni compared with Polygonum oxyspermum

Key Differences

• Colobo Rojo del Niger is Critically Endangered while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Colobo Rojo del Niger	Ray's Knotgrass
Kingdom	Animalia (Animals)	Plantae (planta)
Phylum	Chordata (cordados)	Magnoliophyta (Flowering Plants)
Class	Mammalia (mamíferos)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Caryophyllales (Caryophyllales)
Family	Cercopithecidae (Old World Monkeys)	Polygonaceae
Genus	Piliocolobus	Polygonum
Species	Piliocolobus epieni	Polygonum oxyspermum

Conservation Status

Colobo Rojo del Niger

CR — Critically Endangered

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Colobo Rojo del Niger	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Colobo Rojo del Niger

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray's Knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

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