Bladder Fern vs Haviside s Dolphin

Cystopteris fragilis compared with Cephalorhynchus heavisidii

Key Differences

• Bladder Fern is Not Evaluated while Haviside s Dolphin is Near Threatened.

Taxonomic Classification

Rank	Bladder Fern	Haviside s Dolphin
Kingdom	Plantae (พืช)	Animalia (สัตว์)
Phylum	Tracheophyta	Chordata (สัตว์มีแกนสันหลัง)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Polypodiales (Polypodiales)	Cetacea (Whales & Dolphins)
Family	Cystopteridaceae	Delphinidae (Oceanic Dolphins)
Genus	Cystopteris	Cephalorhynchus
Species	Cystopteris fragilis	Cephalorhynchus heavisidii

Conservation Status

Bladder Fern

NE — Not Evaluated

Haviside s Dolphin

NT — Near Threatened

Physical Characteristics

Attribute	Bladder Fern	Haviside s Dolphin
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).

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bladder Fern

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