Brittle Bladderfern vs Mielero de las Chatham

Cystopteris tenuis compared with Anthornis melanocephala

Key Differences

• Brittle Bladderfern is Not Evaluated while Mielero de las Chatham is Extinct.

Taxonomic Classification

Rank	Brittle Bladderfern	Mielero de las Chatham
Kingdom	Plantae (planta)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (cordados)
Class	Polypodiopsida (Polypodiopsida)	Aves (Birds)
Order	Polypodiales (Polypodiales)	Passeriformes (paseriformes)
Family	Cystopteridaceae	Meliphagidae
Genus	Cystopteris	Anthornis
Species	Cystopteris tenuis	Anthornis melanocephala

Conservation Status

Brittle Bladderfern

NE — Not Evaluated

Mielero de las Chatham

EX — Extinct

Physical Characteristics

Attribute	Brittle Bladderfern	Mielero de las Chatham
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.

Mielero de las Chatham

Habitat

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

Range

Found in 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.

Mielero de las Chatham

The Chatham Bellbird (Anthornis melanocephala) is a species in the genus Anthornis. It is currently classified as Extinct on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.