Bordered Screw-moss vs Broadgill Catshark

Tortula marginata compared with Apristurus riveri

Key Differences

• Bordered Screw-moss is Endangered while Broadgill Catshark is Least Concern.

Taxonomic Classification

Rank	Bordered Screw-moss	Broadgill Catshark
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Chondrichthyes (Cartilaginous Fish)
Order	Pottiales (Pottiales)	Carcharhiniformes (Ground Sharks)
Family	Pottiaceae	Scyliorhinidae
Genus	Tortula	Apristurus
Species	Tortula marginata	Apristurus riveri

Conservation Status

Bordered Screw-moss

EN — Endangered

Broadgill Catshark

LC — Least Concern

Physical Characteristics

Attribute	Bordered Screw-moss	Broadgill Catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bordered Screw-moss

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Distributed across Belgium, Luxembourg, New Zealand, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Broadgill Catshark

Habitat

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

Range

Found in Venezuela.

Bordered Screw-moss

The Bordered Screw-moss (Tortula marginata) is a species in the genus Tortula. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

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.