Black roughscale catshark vs Bladder Fern

Apristurus melanoasper compared with Cystopteris fragilis

Key Differences

• Black roughscale catshark is Least Concern while Bladder Fern is Not Evaluated.

Taxonomic Classification

Rank	Black roughscale catshark	Bladder Fern
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 fragilis

Conservation Status

Black roughscale catshark

LC — Least Concern

Bladder Fern

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	Bladder Fern
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.

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).

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.

Bladder Fern

The Bladder Fern (Cystopteris fragilis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.