brittlestar vs

Amphiura chiajei compared with Stephanoeca kentii

Key Differences

brittlestar is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	brittlestar
Kingdom	Animalia (Animals)	Protozoa (protozoa)
Phylum	Echinodermata (Echinoderms)	Choanozoa (Choanozoa)
Class	Ophiuroidea (Ophiuroidea)	Choanoflagellatea (Choanoflagellatea)
Order	Amphilepidida (Amphilepidida)	Choanoflagellida (Choanoflagellida)
Family	Amphiuridae	Acanthoecidae
Genus	Amphiura	Stephanoeca
Species	Amphiura chiajei	Stephanoeca kentii

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, Portugal, and Sweden.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

brittlestar

The Brittlestar (Amphiura chiajei) 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.

Stephanoeca kentii is a loricate choanoflagellate, a marine unicellular organism that constructs a delicate basket-like structure (lorica) of siliceous strips surrounding its cell. It inhabits coastal and oceanic waters where it feeds on picoplankton bacteria. Choanoflagellates like this species are of scientific interest as the closest living unicellular relatives of animals.