Black roughscale catshark vs Brittle Bladderfern

Apristurus melanoasper compared with Cystopteris tenuis

Key Differences

• Black roughscale catshark is Least Concern while Brittle Bladderfern is Not Evaluated.

Taxonomic Classification

Rank	Black roughscale catshark	Brittle Bladderfern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Chondrichthyes (Cartilaginous Fish)	Polypodiopsida (Polypodiopsida)
Order	Carcharhiniformes (Ground Sharks)	Polypodiales (Polypodiales)
Family	Scyliorhinidae	Cystopteridaceae
Genus	Apristurus	Cystopteris
Species	Apristurus melanoasper	Cystopteris tenuis

Conservation Status

Black roughscale catshark

LC — Least Concern

Brittle Bladderfern

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	Brittle Bladderfern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black roughscale catshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Brittle Bladderfern

Habitat

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

Range

Distributed across Canada and United States.

Black roughscale catshark

The Black roughscale catshark (Apristurus melanoasper) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Brittle Bladderfern

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