On the Costa Brava we find three species of Triplefin blenny

1. the Small triplefin, Triptergion melanurus

Small triplefin, Triptergion melanurus

2. the Red triplefin, Tripterygion tripteronotus

Red triplefin, Tripterygion tripteronotusfin, Tripterygion tripteronotusRed triplefin, Tripterygion tripteronotus

3. the Yellow triplefin, Tripterygion delaisi

Yellow Triplefin Blenny