Adder’S-Mouth vs Black roughscale catshark

Malaxis bayardii compared with Apristurus melanoasper

Key Differences

• Adder’S-Mouth is Critically Endangered while Black roughscale catshark is Least Concern.

Taxonomic Classification

Rank	Adder’S-Mouth	Black roughscale catshark
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Chondrichthyes (Cartilaginous Fish)
Order	Asparagales (Asparagales)	Carcharhiniformes (Ground Sharks)
Family	Orchidaceae	Scyliorhinidae
Genus	Malaxis	Apristurus
Species	Malaxis bayardii	Apristurus melanoasper

Conservation Status

Adder’S-Mouth

CR — Critically Endangered

Black roughscale catshark

LC — Least Concern

Physical Characteristics

Attribute	Adder’S-Mouth	Black roughscale catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Adder’S-Mouth

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black roughscale catshark

Habitat

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

Adder’S-Mouth

The Adder’S-Mouth (Malaxis bayardii) is a species in the genus Malaxis. It is currently classified as Critically Endangered on the IUCN Red List. This species inhabits Typically found in grasslands, wetlands, forests, and cultivated landscapes, found 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.