Brittle Bladderfern vs Kragenstar

Cystopteris tenuis compared with Aplonis grandis

Key Differences

• Brittle Bladderfern is Not Evaluated while Kragenstar is Least Concern.

Taxonomic Classification

Rank	Brittle Bladderfern	Kragenstar
Kingdom	Plantae (Pflanzen)	Animalia (Tier)
Phylum	Tracheophyta	Chordata (Chordatiere)
Class	Polypodiopsida (Echte Farne)	Aves (Vögel)
Order	Polypodiales (Tüpfelfarnartige)	Passeriformes (Sperlingsvögel)
Family	Cystopteridaceae	Sturnidae
Genus	Cystopteris	Aplonis
Species	Cystopteris tenuis	Aplonis grandis

Conservation Status

Brittle Bladderfern

NE — Not Evaluated

Kragenstar

LC — Least Concern

Physical Characteristics

Attribute	Brittle Bladderfern	Kragenstar
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.

Kragenstar

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.

Kragenstar

The Brown-winged Starling (Aplonis grandis) is a species in the genus Aplonis. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.