Red-black triplefin (Tripterygion tripteronotum)

General data
- Main name: Red-black triplefin
- Climates: Subtropical
- Habitat: Saltwater
- Native: Africa, Europe, Asia
- Distribution: Mediterranean Sea, Black sea
Classification
- Genus: Tripterygion - Tripterygion
- Family: Tripterygiidae - Triplefin blennies
- Order: Blenniiformes - Blennies
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes
Description
The red-black triplefin (Tripterygion tripteronotum) is a species of fish in the family Tripterygiidae, the threefin blennies. It is widespread in the Mediterranean Sea and the Black Sea. In the Black Sea it occurs off the coasts of the Crimea and Ukraine.