Bladder Fern vs Brown eagle-ray

Cystopteris fragilis compared with Aetomylaeus milvus

Key Differences

• Bladder Fern is Not Evaluated while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	Bladder Fern	Brown eagle-ray
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Elasmobranchii
Order	Polypodiales (Polypodiales)	Myliobatiformes (Myliobatiformes)
Family	Cystopteridaceae	Myliobatidae
Genus	Cystopteris	Aetomylaeus
Species	Cystopteris fragilis	Aetomylaeus milvus

Conservation Status

Bladder Fern

NE — Not Evaluated

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	Bladder Fern	Brown eagle-ray
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).

Brown eagle-ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bladder Fern

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

Brown eagle-ray

The Brown Eagle-ray (Aetomylaeus milvus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan