Brittle Bladderfern vs Chinese giant salamander

Cystopteris tenuis compared with Andrias davidianus

Key Differences

• Brittle Bladderfern is Not Evaluated while Chinese giant salamander is Critically Endangered.

Taxonomic Classification

Rank	Brittle Bladderfern	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 tenuis	Andrias davidianus

Conservation Status

Brittle Bladderfern

NE — Not Evaluated

Chinese giant salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Brittle Bladderfern	Chinese giant salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brittle Bladderfern

Habitat

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

Range

Distributed across Canada and United States.

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.

Brittle Bladderfern

The Brittle Bladderfern (Cystopteris tenuis) 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.