elysia marginata or elysia ornata

adriatic aegean angle anilao animal animals aqua aquatic beautiful biology blue canary closeup colored colorful creature critters croatia cyprus diving elysia fauna flatworm gastropod greece invertebrate invertebrates island italy lens life living location low macro malta marginata mariculture marine mediterranea mediterranean mollusc mollusks natural nature nudibranch ocean oceanography organism ornata ornate philippines photography plakobranidae poison poisones portugal reef saltwater scenes scenic scuba sea seaslug slug slugs spain super the tropical under undersea underwater underwaterphotography view vivid water wild wildlife yellow