Black roughscale catshark vs Yucatan Rainfrog

Apristurus melanoasper compared with Craugastor yucatanensis

Key Differences

• Black roughscale catshark is Least Concern while Yucatan Rainfrog is Near Threatened.

Taxonomic Classification

Rank	Black roughscale catshark	Yucatan Rainfrog
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	Craugastoridae
Genus	Apristurus	Craugastor
Species	Apristurus melanoasper	Craugastor yucatanensis

Evolutionary Relationship

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

Conservation Status

Black roughscale catshark

LC — Least Concern

Yucatan Rainfrog

NT — Near Threatened

Physical Characteristics

Attribute	Black roughscale catshark	Yucatan Rainfrog
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.

Yucatan Rainfrog

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.