Bladder Fern vs brittlestar

Cystopteris fragilis compared with Amphiura chiajei

Key Differences

• Bladder Fern is Not Evaluated while brittlestar is Least Concern.

Taxonomic Classification

Rank	Bladder Fern	brittlestar
Kingdom	Plantae (tumbuhan)	Animalia (hewan)
Phylum	Tracheophyta	Echinodermata (Ekinodermata)
Class	Polypodiopsida (Polypodiopsida)	Ophiuroidea (Ophiuroidea)
Order	Polypodiales (Polypodiales)	Amphilepidida (Amphilepidida)
Family	Cystopteridaceae	Amphiuridae
Genus	Cystopteris	Amphiura
Species	Cystopteris fragilis	Amphiura chiajei

Conservation Status

Bladder Fern

NE — Not Evaluated

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Bladder Fern	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bladder Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (Canada, United States), and South America (Colombia).

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Bladder Fern

The Bladder Fern (Cystopteris fragilis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden