Sea horse (Lat. Hippocampus hippocampus). Coastal fish species often found among meadows of Posidonia. It grows till 16 cm. With tail, sea-horse undertakes for objects on sea bottom. It swims upright and avoid predators by mimicking the colour of underwater plants. The body is variable in colour: brown, orange, purple or black, sometimes with pale blotches.  Sea horse is frequent in…