Bladder Fern vs Four-toed Hedgehog

Cystopteris fragilis compared with Atelerix albiventris

Key Differences

• Bladder Fern is Not Evaluated while Four-toed Hedgehog is Least Concern.

Taxonomic Classification

Rank	Bladder Fern	Four-toed Hedgehog
Kingdom	Plantae (พืช)	Animalia (สัตว์)
Phylum	Tracheophyta	Chordata (สัตว์มีแกนสันหลัง)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Polypodiales (Polypodiales)	Erinaceomorpha (Erinaceomorpha)
Family	Cystopteridaceae	Erinaceidae
Genus	Cystopteris	Atelerix
Species	Cystopteris fragilis	Atelerix albiventris

Conservation Status

Bladder Fern

NE — Not Evaluated

Four-toed Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Bladder Fern	Four-toed Hedgehog
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).

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

Bladder Fern

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