Bladder Fern vs Caspian Shrew

Cystopteris fragilis compared with Crocidura caspica

Key Differences

• Bladder Fern is Not Evaluated while Caspian Shrew is Data Deficient.

Taxonomic Classification

Rank	Bladder Fern	Caspian Shrew
Kingdom	Plantae (plantas)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (cordados)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (mamíferos)
Order	Polypodiales (Polypodiales)	Soricomorpha (Soricomorpha)
Family	Cystopteridaceae	Soricidae
Genus	Cystopteris	Crocidura
Species	Cystopteris fragilis	Crocidura caspica

Conservation Status

Bladder Fern

NE — Not Evaluated

Caspian Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Bladder Fern	Caspian Shrew
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).

Caspian Shrew

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.

Caspian Shrew

The Caspian Shrew (Crocidura caspica) is a species in the genus Crocidura. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.