Amazon river frog vs Black roughscale catshark

Lithobates palmipes compared with Apristurus melanoasper

Taxonomic Classification

Rank	Amazon river frog	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	Ranidae	Scyliorhinidae
Genus	Lithobates	Apristurus
Species	Lithobates palmipes	Apristurus melanoasper

Evolutionary Relationship

Amazon river frog and Black roughscale catshark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon river frog

LC — Least Concern

Black roughscale catshark

LC — Least Concern

Physical Characteristics

Attribute	Amazon river frog	Black roughscale catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon river frog

Habitat

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

Range

Found in Venezuela.

Black roughscale catshark

Habitat

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

Amazon river frog

The Amazon river frog (Lithobates palmipes) is a species in the genus Lithobates. 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.