underwater picture of nembrotha kubaryana. colorful sea slug dorid nudibranch crawling on a stony coral, close up. variable neon

animal animals antennae beautiful cebu closeup colorful coral crawl cute diving dorid focus green handheld kubaryana life macro marine moalboal mollusk nature nembrotha nudibranch ocean orange people philippines reef scene scuba sea seascape selective shot slow slug small super tiny tropical undersea underwater vibrant water wildlife zoology