Black roughscale catshark vs Granular Salamander

Apristurus melanoasper compared with Ambystoma granulosum

Key Differences

• Black roughscale catshark is Least Concern while Granular Salamander is Endangered.

Taxonomic Classification

Rank	Black roughscale catshark	Granular Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Amphibia (Amphibians)
Order	Carcharhiniformes (Ground Sharks)	Caudata (Caudata)
Family	Scyliorhinidae	Ambystomatidae
Genus	Apristurus	Ambystoma
Species	Apristurus melanoasper	Ambystoma granulosum

Evolutionary Relationship

Black roughscale catshark and Granular Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Granular Salamander

EN — Endangered

Physical Characteristics

Attribute	Black roughscale catshark	Granular Salamander
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.

Granular Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.