Ahl's Squeaker vs Black roughscale catshark

Arthroleptis affinis compared with Apristurus melanoasper

Taxonomic Classification

Rank	Ahl's Squeaker	Black roughscale catshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Chondrichthyes (Cartilaginous Fish)
Order	Anura (Frogs & Toads)	Carcharhiniformes (Ground Sharks)
Family	Arthroleptidae	Scyliorhinidae
Genus	Arthroleptis	Apristurus
Species	Arthroleptis affinis	Apristurus melanoasper

Evolutionary Relationship

Ahl's Squeaker and Black roughscale catshark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ahl's Squeaker

LC — Least Concern

Black roughscale catshark

LC — Least Concern

Physical Characteristics

Attribute	Ahl's Squeaker	Black roughscale catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ahl's Squeaker

Habitat

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

Black roughscale catshark

Habitat

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

Ahl's Squeaker

The Ahl's Squeaker (Arthroleptis affinis) is a species in the genus Arthroleptis. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

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.