Bladder Fern vs Brown Slender Toad

Cystopteris fragilis compared with Ansonia leptopus

Key Differences

• Bladder Fern is Not Evaluated while Brown Slender Toad is Least Concern.

Taxonomic Classification

Rank	Bladder Fern	Brown Slender Toad
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Tracheophyta	Chordata (脊索动物门)
Class	Polypodiopsida (水龍骨綱)	Amphibia (两栖动物)
Order	Polypodiales (水龙骨目)	Anura (无尾目)
Family	Cystopteridaceae	Bufonidae
Genus	Cystopteris	Ansonia
Species	Cystopteris fragilis	Ansonia leptopus

Conservation Status

Bladder Fern

NE — Not Evaluated

Brown Slender Toad

LC — Least Concern

Physical Characteristics

Attribute	Bladder Fern	Brown Slender Toad
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).

Brown Slender Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Bladder Fern

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

Brown Slender Toad

The Brown Slender Toad (Ansonia leptopus) is a species in the genus Ansonia. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.