Bladder Fern vs Chinese giant salamander

Cystopteris fragilis compared with Andrias davidianus

Key Differences

Bladder Fern is Not Evaluated while Chinese giant salamander is Critically Endangered.

Taxonomic Classification

Rank	Bladder Fern	Chinese giant salamander
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Amphibia (Amphibians)
Order	Polypodiales (Polypodiales)	Caudata (Caudata)
Family	Cystopteridaceae	Cryptobranchidae
Genus	Cystopteris	Andrias
Species	Cystopteris fragilis	Andrias davidianus

Conservation Status

Bladder Fern

NE — Not Evaluated

Chinese giant salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Bladder Fern	Chinese giant salamander
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).

Chinese giant salamander

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Japan. Currently classified as Critically 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.

Chinese giant salamander

The Chinese Giant Salamander (Andrias davidianus) is a species in the genus Andrias. It is currently classified as Critically Endangered on the IUCN Red List. Found in Japan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.