brittlestar vs

Amphiura filiformis compared with Protoperidinium claudicans

Key Differences

brittlestar is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	brittlestar
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Echinodermata (Echinoderms)	Myzozoa (Myzozoa)
Class	Ophiuroidea (Ophiuroidea)	Dinophyceae (Dinophyceae)
Order	Amphilepidida (Amphilepidida)	Peridiniales (Peridiniales)
Family	Amphiuridae	Protoperidiniaceae
Genus	Amphiura	Protoperidinium
Species	Amphiura filiformis	Protoperidinium claudicans

Conservation Status

brittlestar

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

Attribute	brittlestar
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.

Habitat

Native to Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, 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.

Protoperidinium claudicans is a heterotrophic marine dinoflagellate with a distinctive armored cell body and elongated antapical spines. It inhabits coastal and oceanic waters in temperate to tropical seas worldwide. This predatory protist feeds on diatoms and other phytoplankton using a pallium feeding mechanism.