Brittle Bladderfern vs Guajira Mouse Opossum

Cystopteris tenuis compared with Marmosa xerophila

Key Differences

• Brittle Bladderfern is Not Evaluated while Guajira Mouse Opossum is Vulnerable.

Taxonomic Classification

Rank	Brittle Bladderfern	Guajira Mouse Opossum
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Didelphimorphia (Didelphimorphia)
Family	Cystopteridaceae	Didelphidae
Genus	Cystopteris	Marmosa
Species	Cystopteris tenuis	Marmosa xerophila

Conservation Status

Brittle Bladderfern

NE — Not Evaluated

Guajira Mouse Opossum

VU — Vulnerable

Physical Characteristics

Attribute	Brittle Bladderfern	Guajira Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brittle Bladderfern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Canada and United States.

Guajira Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Brittle Bladderfern

The Brittle Bladderfern (Cystopteris tenuis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.