Delacour's langur vs Round Ray

Trachypithecus delacouri compared with Rajella fyllae

Key Differences

• Delacour's langur is Critically Endangered while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Delacour's langur	Round Ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Primates (サル目)	Rajiformes (ガンギエイ目)
Family	Cercopithecidae (Old World Monkeys)	Rajidae
Genus	Trachypithecus	Rajella
Species	Trachypithecus delacouri	Rajella fyllae

Evolutionary Relationship

Delacour's langur and Round Ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Delacour's langur

CR — Critically Endangered

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Delacour's langur	Round Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Round Ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.