Black roughscale catshark vs Foothill Yellow-legged Frog

Apristurus melanoasper compared with Rana boylii

Key Differences

• Black roughscale catshark is Least Concern while Foothill Yellow-legged Frog is Near Threatened.

Taxonomic Classification

Rank	Black roughscale catshark	Foothill Yellow-legged 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	Ranidae
Genus	Apristurus	Rana
Species	Apristurus melanoasper	Rana boylii

Evolutionary Relationship

Black roughscale catshark and Foothill Yellow-legged Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Foothill Yellow-legged Frog

NT — Near Threatened

Physical Characteristics

Attribute	Black roughscale catshark	Foothill Yellow-legged 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.

Foothill Yellow-legged Frog

Habitat

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

Range

Found in Mexico. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.