Close-up of Ocellaris Clownfish (Amphiprion ocellaris) swimming above anemone underwater, Papua New Guinea

Tompot blenny (Parablennius gattorugine), Croatia, Mediterranean Sea, close-up

Sea slug (Janolus cristatus), Istria, Croatia, Mediterranean Sea, close-up

Nudibranch (Godiva banyulensis) with eggs, Istria, Croatia, Mediterranean Sea, close-up

Hendersons Hinge-beak Shrimp (Cinetorhynchus hendersoni), Panglao Island, Philippines, Bohol Sea, close-up

Harlequin Shrimp (Hymenocera elegans) feeding on starfisch (Asteroidea), Maldives, Indian Ocean, close-up

Yellow-margined moray (Gymnothorax flavimarginatus) and cleaner shrimp, Ari Atoll, Maldives, Indian Ocean, close-up

Pink anemonefish (Amphiprion perideraion), Papua New Guinea, Pacific ocean, close-up

Spinecheek Clownfish (Premnas aculeatus) amidst sea anemones, Micronesia, Pacific Ocean, close-up

Two Harlequin Shrimps (Hymenocera elegans) feeding on starfisch (Asteroidea), Maldives, Indian Ocean, close-up

Two-banded anemonefish (Amphiprion bicinctus) amidst sea anemones, Djibuti, Gulf of Aden, Close-up

Black coral shrimp (Periclimenes wirtzi), Komodo National Park, Indonesia, Indian Ocean, underwater shot

Two shrimps in water, side view

Close-up of anemone shrimp underwater, Croatia