Black roughscale catshark vs Smooth Guardian Frog

Apristurus melanoasper compared with Limnonectes palavanensis

Taxonomic Classification

Rank	Black roughscale catshark	Smooth Guardian Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Amphibia (Amphibians)
Order	Carcharhiniformes (Ground Sharks)	Anura (Frogs & Toads)
Family	Scyliorhinidae	Dicroglossidae
Genus	Apristurus	Limnonectes
Species	Apristurus melanoasper	Limnonectes palavanensis

Evolutionary Relationship

Black roughscale catshark and Smooth Guardian Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Smooth Guardian Frog

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Smooth Guardian Frog
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.

Smooth Guardian Frog

Habitat

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.