brittlestar vs Duckweed

Amphiura filiformis compared with Lemna trisulca

Key Differences

brittlestar is Least Concern while Duckweed is Near Threatened.

Taxonomic Classification

Rank	brittlestar	Duckweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Echinodermata (Echinoderms)	Magnoliophyta (Flowering Plants)
Class	Ophiuroidea (Ophiuroidea)	Liliopsida (Monocots)
Order	Amphilepidida (Amphilepidida)	Alismatales (Alismatales)
Family	Amphiuridae	Araceae
Genus	Amphiura	Lemna
Species	Amphiura filiformis	Lemna trisulca

Conservation Status

brittlestar

LC — Least Concern

Duckweed

NT — Near Threatened

Physical Characteristics

Attribute	brittlestar	Duckweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Duckweed

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

brittlestar

The Brittlestar (Amphiura filiformis) is a species in the genus Amphiura. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.