Blackgill catshark (Parmaturus melanobranchus)

General data
- Main name: Blackgill catshark
- Habitat: Saltwater
Classification
- Genus: Parmaturus - Parmaturus
- Family: Pentanchidae - Deepwater catsharks
- Order: Carcharhiniformes - Ground sharks
- Class: Elasmobranchii - Sharks and Rays
- Superclass: Chondrichthyes - Cartilaginous fishes