Bladder Fern vs Kozlov’s Pygmy Jerboa

Cystopteris fragilis compared with Salpingotus kozlovi

Key Differences

• Bladder Fern is Not Evaluated while Kozlov’s Pygmy Jerboa is Least Concern.

Taxonomic Classification

Rank	Bladder Fern	Kozlov’s Pygmy Jerboa
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Rodentia (Rodents)
Family	Cystopteridaceae	Dipodidae
Genus	Cystopteris	Salpingotus
Species	Cystopteris fragilis	Salpingotus kozlovi

Conservation Status

Bladder Fern

NE — Not Evaluated

Kozlov’s Pygmy Jerboa

LC — Least Concern

Physical Characteristics

Attribute	Bladder Fern	Kozlov’s Pygmy Jerboa
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).

Kozlov’s Pygmy Jerboa

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.