Small Triplefin (Tripterygion melanurus minor), very distinctive shape and colour of fish in profile resting on algae, Gozo, Maltese Islands, Mediterranean

underwater fish fishes small triplefin triplefin threefin triplefin blennies blennioids perciform tripterygion melanurus minor rest resting algae gozo coral corals coral reef maltese islands mediterranean malta close up close up close ups close ups one animal