Formosan rock macaque vs Rootless Duckweed

Macaca cyclopis compared with Wolffia arrhiza

Key Differences

• Formosan rock macaque is Least Concern while Rootless Duckweed is Endangered.

Taxonomic Classification

Rank	Formosan rock macaque	Rootless Duckweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Primates (Primates)	Alismatales (Alismatales)
Family	Cercopithecidae (Old World Monkeys)	Araceae
Genus	Macaca	Wolffia
Species	Macaca cyclopis	Wolffia arrhiza

Conservation Status

Formosan rock macaque

LC — Least Concern

Rootless Duckweed

EN — Endangered

Physical Characteristics

Attribute	Formosan rock macaque	Rootless Duckweed
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.

Rootless Duckweed

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests, among 4 distinct biome types spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan), Europe (10 countries), North America (Canada), and South America (Brazil). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 1 countries:

🇯🇵 Japan