Sea horse (Lat. Hippocampus guttulatus). 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: greenish-brown, dark brown to black, yellow-green or reddish with numerous blue-white spots. Females…