Bladder Fern vs Narrow-headed Vole

Cystopteris fragilis compared with Microtus gregalis

Key Differences

• Bladder Fern is Not Evaluated while Narrow-headed Vole is Least Concern.

Taxonomic Classification

Rank	Bladder Fern	Narrow-headed Vole
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Rodentia (Rodents)
Family	Cystopteridaceae	Cricetidae
Genus	Cystopteris	Microtus
Species	Cystopteris fragilis	Microtus gregalis

Conservation Status

Bladder Fern

NE — Not Evaluated

Narrow-headed Vole

LC — Least Concern

Physical Characteristics

Attribute	Bladder Fern	Narrow-headed Vole
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).

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bladder Fern

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