a black-striped cardinalfish ostorhinchus nigrofasciatus in the red sea

animal animals aqaba aquarium aquatic beautiful beauty biodiversity black blackstripe blackstriped cardinal cardinalfish coral dive ecosysem egypt environment exotic explore fish gulf habitat life macro marine natural nature nigrofasciatus ocean one ostorhinchus outdoor red reef saltwater scuba sea seawater small striped stripes the tropical under undersea underwater water wild wildlife