Blackthorn Dotty vs Broadgill Catshark

Polystigma rubrum compared with Apristurus riveri

Taxonomic Classification

Rank	Blackthorn Dotty	Broadgill Catshark
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Sordariomycetes (Sordariomycetes)	Chondrichthyes (Cartilaginous Fish)
Order	Phyllachorales (Phyllachorales)	Carcharhiniformes (Ground Sharks)
Family	Phyllachoraceae	Scyliorhinidae
Genus	Polystigma	Apristurus
Species	Polystigma rubrum	Apristurus riveri

Conservation Status

Blackthorn Dotty

LC — Least Concern

Broadgill Catshark

LC — Least Concern

Physical Characteristics

Attribute	Blackthorn Dotty	Broadgill Catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackthorn Dotty

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Broadgill Catshark

Habitat

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

Range

Found in Venezuela.

Blackthorn Dotty

The Blackthorn Dotty (Polystigma rubrum) is a species in the genus Polystigma. It is currently classified as Least Concern on the IUCN Red List. Distributed across Denmark, Norway, and Sweden.

Broadgill Catshark

The Broadgill Catshark (Apristurus riveri) 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.