Formosan rock macaque vs Swan-feather Dwarf

Macaca cyclopis compared with Elachista argentella

Key Differences

• Formosan rock macaque is Least Concern while Swan-feather Dwarf is Endangered.

Taxonomic Classification

Rank	Formosan rock macaque	Swan-feather Dwarf
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Cercopithecidae (Old World Monkeys)	Elachistidae
Genus	Macaca	Elachista
Species	Macaca cyclopis	Elachista argentella

Evolutionary Relationship

Formosan rock macaque and Swan-feather Dwarf share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Formosan rock macaque

LC — Least Concern

Swan-feather Dwarf

EN — Endangered

Physical Characteristics

Attribute	Formosan rock macaque	Swan-feather Dwarf
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.

Swan-feather Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.