Formosan rock macaque vs roker

Macaca cyclopis compared with Raja clavata

Key Differences

• Formosan rock macaque is Least Concern while roker is Near Threatened.

Taxonomic Classification

Rank	Formosan rock macaque	roker
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	Macaca	Raja
Species	Macaca cyclopis	Raja clavata

Evolutionary Relationship

Formosan rock macaque and roker share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Formosan rock macaque

LC — Least Concern

roker

NT — Near Threatened

Physical Characteristics

Attribute	Formosan rock macaque	roker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Formosan rock macaque

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Japan and Taiwan.

roker

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.