Alex Mustard / RF- Female Yellow seahorse (Hippocampus guttulatus), Capo Galera, Alghero, Sardinia, Italy, Mediterranean Sea. (This image may be licensed either as rights managed or royalty free.)

Juergen Freund / RF- Low angle shot of Red jellyfish floating in water, food of the Leatherback turtles, Philippines. (This image may be licensed either as rights managed or royalty free.)

Juergen Freund / RF- Estuary / Spotted seahorse (Hippocampus kuda) in the rubble. Lembeh Strait, North Sulawesi, Indonesia. (This image may be licensed either as rights managed or royalty free.)

Juergen Freund / RF- Spot-face / Fimbriated moray eel (Gymnothorax fimbriatus) peering out of a hole in the reef. Lembeh Strait, Sulawesi, Indonesia. (This image may be licensed either as rights managed or royalty fre...