Doug Perrine / Blue dragon nudibranch {Pteraeolidia ianthina} Gato Island, Cebu, Philippines

Peter Scoones / Leafy sea dragon, male {Phycodurus eques} Kangaroo Island, Australia

Peter Scoones / Weedy seadragon male with eggs {Phyllopteryx taeniolatus} Kangaroo Island, South

Norbert Wu / Black Sea Dragon (Idiacanthus antrostomus) cleared and stained to show bone in red and cartilage in blue, deep sea

Peter Scoones / Leafy sea dragon, male head detail {Phycodurus eques} Kangaroo Island, Australia

Christian Ziegler / Tropical Forest Dragon (Gonocephalus liogaster) lizard feeding on large cicada, Lambir Hills National Park, Sarawak, Malaysia

Peter Scoones / Leafy sea dragon male {Phycodurus eques} Kangaroo Island Australia