Brittle Bladderfern vs Polla Cabecicastaña

Cystopteris tenuis compared with Anurolimnas castaneiceps

Key Differences

• Brittle Bladderfern is Not Evaluated while Polla Cabecicastaña is Least Concern.

Taxonomic Classification

Rank	Brittle Bladderfern	Polla Cabecicastaña
Kingdom	Plantae (planta)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (cordados)
Class	Polypodiopsida (Polypodiopsida)	Aves (Birds)
Order	Polypodiales (Polypodiales)	Gruiformes (Gruiformes)
Family	Cystopteridaceae	Rallidae
Genus	Cystopteris	Anurolimnas
Species	Cystopteris tenuis	Anurolimnas castaneiceps

Conservation Status

Brittle Bladderfern

NE — Not Evaluated

Polla Cabecicastaña

LC — Least Concern

Physical Characteristics

Attribute	Brittle Bladderfern	Polla Cabecicastaña
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.

Polla Cabecicastaña

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, and Norway.

Brittle Bladderfern

The Brittle Bladderfern (Cystopteris tenuis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.

Polla Cabecicastaña

The Chestnut-headed Crake (Anurolimnas castaneiceps) is a species in the genus Anurolimnas. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.