brittlestar vs

Amphiura filiformis compared with Calothrix parasitica

Key Differences

brittlestar is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	brittlestar
Kingdom	Animalia (động vật)	Bacteria (Bacteria)
Phylum	Echinodermata (Động vật da gai)	Cyanobacteria (Vi khuẩn lam)
Class	Ophiuroidea (Ophiuroidea)	Cyanobacteriia
Order	Amphilepidida (Amphilepidida)	Cyanobacteriales
Family	Amphiuridae	Nostocaceae
Genus	Amphiura	Calothrix
Species	Amphiura filiformis	Calothrix parasitica

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, inhabiting ecosystems characteristic of the region.

Range

Found in 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.

Calothrix parasitica is a heterocystous cyanobacterium in the family Rivulariaceae, characterized by tapering filaments with a basal heterocyst for nitrogen fixation. It grows epiphytically on other algae, macrophytes, or in biofilms on rocky substrates in freshwater and marine environments. The genus Calothrix is widespread in aquatic and terrestrial habitats where it plays a role in nitrogen input to ecosystems.