Brittle Bladderfern vs Orinocan Speckled Tree-rat

Cystopteris tenuis compared with Pattonomys punctatus

Key Differences

• Brittle Bladderfern is Not Evaluated while Orinocan Speckled Tree-rat is Data Deficient.

Taxonomic Classification

Rank	Brittle Bladderfern	Orinocan Speckled Tree-rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Rodentia (Rodents)
Family	Cystopteridaceae	Echimyidae
Genus	Cystopteris	Pattonomys
Species	Cystopteris tenuis	Pattonomys punctatus

Conservation Status

Brittle Bladderfern

NE — Not Evaluated

Orinocan Speckled Tree-rat

DD — Data Deficient

Physical Characteristics

Attribute	Brittle Bladderfern	Orinocan Speckled Tree-rat
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.

Orinocan Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Brittle Bladderfern

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