Gray-shanked Douc Langur vs Spongehead cat shark

Pygathrix cinerea compared with Apristurus spongiceps

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Spongehead cat shark is Data Deficient.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Spongehead cat 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)	Scyliorhinidae
Genus	Pygathrix	Apristurus
Species	Pygathrix cinerea	Apristurus spongiceps

Evolutionary Relationship

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

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Spongehead cat shark

DD — Data Deficient

Physical Characteristics

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

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spongehead cat shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.