Syllid polychaetes and tiny orange nudibranchs (Vayssierea elegans) make a mess in waters of the Sea of Japan. #polychaete #syllid #nudibranch #mollusk #plankton #zooplankton #sealife #scuba #diving #biology #marinebiology #macro #microscopy #microworld #underwater #marineanimals #seaofjapan #pacific #Vayssierea #Vayssiereaelegans