Black-spotted Cuscus vs Rootless Duckweed

Spilocuscus rufoniger compared with Wolffia arrhiza

Key Differences

• Black-spotted Cuscus is Critically Endangered while Rootless Duckweed is Endangered.

Taxonomic Classification

Rank	Black-spotted Cuscus	Rootless Duckweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Diprotodontia (Marsupials)	Alismatales (Alismatales)
Family	Phalangeridae	Araceae
Genus	Spilocuscus	Wolffia
Species	Spilocuscus rufoniger	Wolffia arrhiza

Conservation Status

Black-spotted Cuscus

CR — Critically Endangered

Rootless Duckweed

EN — Endangered

Physical Characteristics

Attribute	Black-spotted Cuscus	Rootless Duckweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-spotted Cuscus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Black-spotted Cuscus

The Black-spotted Cuscus (Spilocuscus rufoniger) is a species in the genus Spilocuscus. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.