Pair of nudibranches (Chromodoris quadricolor), on sponge, Lapus Lapus Island, Malapascua, Cebu, Philippines, Southeast Asia, Asia

animals horizontal malapascua island nudibranch nudibranches pair sponge sponges sea slug sea slugs seaslug seaslugs two animals underwater visayan sea cebu philippines day outdoors nature natural world marine life southeast asia tropical asia vibrant colors vibrant colours close up close ups