hermissenda crassicornis, also known as the opalescent nudibranch or thick-horned nudibranch, is a species of brightly coloured, sea slug or nudibranch, a marine gastropod mollusc in the family facelinidae. underwater. duxbury reef, marin county, californ - 乳白色裸鳃類動物 個照片及圖片檔
hermissenda crassicornis, also known as the opalescent nudibranch or thick-horned nudibranch, is a species of brightly coloured, sea slug or nudibranch, a marine gastropod mollusc in the family facelinidae. underwater. duxbury reef, marin county, californ - 乳白色裸鳃類動物 個照片及圖片檔
opalescent nudibranch: hermissenda crassicornis mating &/or fighting barkley sound, b.c - 乳白色裸鳃類動物 個照片及圖片檔