Pair of Chromodoris annae nudibranch with brilliant blue and yellow skirt, crawling over green and pink coral, Anilao, Batangas, Philippines.

anilao batangas chromodorididae chromodoris annae philippines animal animal markings animal patterns animal themes animals in the wild aquatic biodiversity blue close up color image coral crawling day dorid nudibranch extreme close up front view gastropod horizontal invertebrate living organism macro marine biology mollusk nature no people nudibranch opisthobranch outdoors photography reef rhinophore science sea sea life sea slugs selective focus species striped tentacle tropical climate two animals undersea underwater wildlife yellow zoology