Gray-shanked Douc Langur vs Threeleaf Halberd Fern

Pygathrix cinerea compared with Tectaria trifoliata

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Threeleaf Halberd Fern is Near Threatened.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Threeleaf Halberd Fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Primates (Primates)	Polypodiales (Polypodiales)
Family	Cercopithecidae (Old World Monkeys)	Tectariaceae
Genus	Pygathrix	Tectaria
Species	Pygathrix cinerea	Tectaria trifoliata

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Threeleaf Halberd Fern

NT — Near Threatened

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Threeleaf Halberd Fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Threeleaf Halberd Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Brazil, Colombia, and Cuba. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.