Bladder Fern vs White-tipped Swift

Cystopteris fragilis compared with Aeronautes montivagus

Key Differences

• Bladder Fern is Not Evaluated while White-tipped Swift is Least Concern.

Taxonomic Classification

Rank	Bladder Fern	White-tipped Swift
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Aves (Birds)
Order	Polypodiales (Polypodiales)	Apodiformes (Apodiformes)
Family	Cystopteridaceae	Apodidae
Genus	Cystopteris	Aeronautes
Species	Cystopteris fragilis	Aeronautes montivagus

Conservation Status

Bladder Fern

NE — Not Evaluated

White-tipped Swift

LC — Least Concern

Physical Characteristics

Attribute	Bladder Fern	White-tipped Swift
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).

White-tipped Swift

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Bladder Fern

The Bladder Fern (Cystopteris fragilis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.

White-tipped Swift

White-tipped Swift (Aeronautes montivagus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇳🇴 Norway