cnidarians, hand-colored chromolithograph, published in 1882 - 疣鹿角珊瑚 幅插畫檔、美工圖案、卡通及圖標水母, 珊瑚 - 刺胞動物, 圖畫 - 藝術品
magnification of cauliflower coral (pocillopora verrucosa) polyps - 19th century - 疣鹿角珊瑚 幅插畫檔、美工圖案、卡通及圖標