Madara tobiei vs Bladder Fern

Aetobatus narinari compared with Cystopteris fragilis

Key Differences

• Madara tobiei is Near Threatened while Bladder Fern is Not Evaluated.

Taxonomic Classification

Rank	Madara tobiei	Bladder Fern
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Tracheophyta
Class	Elasmobranchii	Polypodiopsida (ウラボシ綱)
Order	Myliobatiformes (トビエイ目)	Polypodiales (ウラボシ目)
Family	Myliobatidae	Cystopteridaceae
Genus	Aetobatus	Cystopteris
Species	Aetobatus narinari	Cystopteris fragilis

Conservation Status

Madara tobiei

NT — Near Threatened

Bladder Fern

NE — Not Evaluated

Physical Characteristics

Attribute	Madara tobiei	Bladder Fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Madara tobiei

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Colombia, Taiwan, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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).

Madara tobiei

The Bishop ray (Aetobatus narinari) is a species in the genus Aetobatus. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Bladder Fern

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

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇹🇼 Taiwan