a closeup picture of a horse star, hippasteria phrygiana is a species of sea star, aka starfish, belonging to the family

skagerrak scuba diving weather islands kattegatt animal life marine orange closeup sea aquatic sweden scandinavia wall dive underwater ocean water blue marin red environment biodiversity protected park healthy starfish close up wildlife hippasteria phrygiana goniasteridae photography star tranquility shape undersea color image isolated cushion echinoderm north atlantic horse