Gray-shanked Douc Langur vs Prototype quillwort

Pygathrix cinerea compared with Isoetes prototypus

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Prototype quillwort is Near Threatened.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Prototype quillwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Lycopodiopsida (Lycopodiopsida)
Order	Primates (Primates)	Isoetales (Isoetales)
Family	Cercopithecidae (Old World Monkeys)	Isoetaceae
Genus	Pygathrix	Isoetes
Species	Pygathrix cinerea	Isoetes prototypus

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Prototype quillwort

NT — Near Threatened

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Prototype quillwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Prototype quillwort

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in Canada. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.