Octocoral (Octocorallia)

Illustration of Heliopora coerulea (Blue Coral), which is so named as the skeleton is blue. It is classified as Vulnerable by the IUCN due to overharvesting for the aquarium industry

Illustration of Sarcophyton spp. coral

Unicode: 1F9D6

Unicode: 1F9D6-200D-2642-FE0F

Unicode: 1F9D6-200D-2640-FE0F

Illustration of a branching coral

Illustration of a jellyfish

Side (lateral) view of an atlantic salmon smolt