Brittle Bladderfern vs Crabeater seal

Cystopteris tenuis compared with Lobodon carcinophaga

Key Differences

• Brittle Bladderfern is Not Evaluated while Crabeater seal is Least Concern.

Taxonomic Classification

Rank	Brittle Bladderfern	Crabeater seal
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Pinnipedia (Seals & Sea Lions)
Family	Cystopteridaceae	Phocidae (True Seals)
Genus	Cystopteris	Lobodon
Species	Cystopteris tenuis	Lobodon carcinophaga

Conservation Status

Brittle Bladderfern

NE — Not Evaluated

Crabeater seal

LC — Least Concern

Physical Characteristics

Attribute	Brittle Bladderfern	Crabeater seal
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.

Crabeater seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brittle Bladderfern

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