Bladder Fern vs Pygmy three-toed sloth

Cystopteris fragilis compared with Bradypus pygmaeus

Key Differences

• Bladder Fern is Not Evaluated while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	Bladder Fern	Pygmy three-toed sloth
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Pilosa (Sloths & Anteaters)
Family	Cystopteridaceae	Bradypodidae (Three-toed Sloths)
Genus	Cystopteris	Bradypus (Three-toed Sloths)
Species	Cystopteris fragilis	Bradypus pygmaeus

Conservation Status

Bladder Fern

NE — Not Evaluated

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	Bladder Fern	Pygmy three-toed sloth
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).

Pygmy three-toed sloth

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.