Melibe sp

lembeh nudibranch feeding nudibranch at night lembeh strait sea slug rhinophores melibe nudibranch nudibranch tethydidae melibe sp01 bottom feeding feeding at night underwater gills coral triangle critter north sulawesi ocean at night melibe sea feeding mouth spot light volcanic black sand uhd unusual ocean active indonesia marine head on transparent south east asia moving clear dark night 4k night time 25fps turn rare weird behaviour tropical see through