Gray-shanked Douc Langur vs silky shark

Pygathrix cinerea compared with Carcharhinus falciformis

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while silky shark is Vulnerable.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	silky shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Primates (Primates)	Carcharhiniformes (Ground Sharks)
Family	Cercopithecidae (Old World Monkeys)	Carcharhinidae
Genus	Pygathrix	Carcharhinus
Species	Pygathrix cinerea	Carcharhinus falciformis

Evolutionary Relationship

Gray-shanked Douc Langur and silky shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

silky shark

VU — Vulnerable

Physical Characteristics

Attribute	Gray-shanked Douc Langur	silky shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

silky shark

Habitat

Found across multiple habitat types including temperate coniferous forests, flooded grasslands and savannas, and Mediterranean forests and woodlands, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Algeria, Taiwan, Tunisia, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.