brittlestar vs

Amphiura filiformis compared with Euglena splendens

Key Differences

brittlestar is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	brittlestar
Kingdom	Animalia (สัตว์)	Protozoa (โพรโทซัว)
Phylum	Echinodermata (เอไคโนเดอร์มาตา)	Euglenozoa (Euglenozoa)
Class	Ophiuroidea (ดาวเปราะ)	Euglenoidea (Euglenoidea)
Order	Amphilepidida (Amphilepidida)	Euglenida (Euglenida)
Family	Amphiuridae	Euglenaceae
Genus	Amphiura	Euglena
Species	Amphiura filiformis	Euglena splendens

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, 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.

Euglena splendens is a photosynthetic unicellular euglenid characterized by its elongated body and brilliant green coloration from chloroplasts. It inhabits standing freshwater environments including ponds, ditches, and nutrient-enriched waters across temperate and tropical regions. This mixotrophic organism performs photosynthesis in light conditions and can absorb dissolved organic nutrients in darkness.