brittlestar vs Falcated Duck

Amphiura filiformis compared with Mareca falcata

Key Differences

• brittlestar is Least Concern while Falcated Duck is Not Evaluated.

Taxonomic Classification

Rank	brittlestar	Falcated Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Ophiuroidea (Ophiuroidea)	Aves (Birds)
Order	Amphilepidida (Amphilepidida)	Anseriformes (Anseriformes)
Family	Amphiuridae	Anatidae
Genus	Amphiura	Mareca
Species	Amphiura filiformis	Mareca falcata

Evolutionary Relationship

brittlestar and Falcated Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Falcated Duck

NE — Not Evaluated

Physical Characteristics

Attribute	brittlestar	Falcated Duck
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.

Falcated Duck

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden