Francois' langur vs Round Ray

Trachypithecus francoisi compared with Rajella fyllae

Key Differences

• Francois' langur is Endangered while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Francois' langur	Round Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Rajiformes (Rajiformes)
Family	Cercopithecidae (Old World Monkeys)	Rajidae
Genus	Trachypithecus	Rajella
Species	Trachypithecus francoisi	Rajella fyllae

Evolutionary Relationship

Francois' langur and Round Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Francois' langur

EN — Endangered

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Francois' langur	Round Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Francois' 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.