Juergen Freund / Lionfish (Pterois volitans) by a Fan coral (Gorgonacea) in the shallow mangrove area. North Raja Ampat, West Papua, Indonesia.

Juergen Freund / Tassled wobbegong (Eucrossorhinus dasypogon) well-camouflaged on coral. North Raja Ampat, West Papua, Indonesia.

Juergen Freund / Tassled wobbegong (Eucrossorhinus dasypogon) hiding under a school of glassy sweepers (Pempheris schomburgkii). North Raja Ampat, West Papua, Indonesia.

Juergen Freund / Pair of Twinspot gobies (Signigobius biocellatus) blending in with the sand and coral. North Raja Ampat, West Papua, Indonesia.

Chris Newbert / Striped Pyjama Squid (Sepioloidea lineolata) hiding in the ocean floor at night, 50 feet deep, Papua New Guinea

Chris Newbert / Spider Crab (Cyclocoeloma tuberculata) camouflaged, 60 feet deep, Papua New Guinea

Chris Newbert / Devil Scorpionfish (Scorpaenopsis diabolus) 40 feet deep, Papua New Guinea

Chris Newbert / Shrimp (Periclimenes sp) living among the gills of the Spanish Dancer (Hexabranchus sanguineus) nudibranch, 50 feet deep, Papua New Guinea

Birgitte Wilms / Decorator Crab (Camposcia retusa) covers itself with sponges and other living organisms as camouflage, Papua New Guinea

Fred Bavendam / Merlet's Scorpionfish (Rhinopias aphanes) mimicking a Crinoid as it lays in wait for prey, Milne Bay, Papua New Guinea

Gerry Ellis / Hercules Moth (Coscinocera hercules), Kopi Camp, Kikori Delta, Papua New Guinea

Norbert Wu / Merlet's Scorpionfish (Rhinopias aphanes) camouflage mimics Sea Fans and Crinoids of its coral reef habitat, Papua New Guinea

Chris Newbert / Merlet's Scorpionfish (Rhinopias aphanes) rare coloration, 60 feet deep, Papua New Guinea

Chris Newbert / Merlet's Scorpionfish (Rhinopias aphanes) 60 feet deep, Papua New Guinea

Norbert Wu / Sargassum Nudibranch (Scyllaea pelagica) pair mating, snails ride amongst rafts of floating Sargassum seaweed, look almost exactly like the weed itself Papua New Guinea

Norbert Wu / Sargassum Frogfish (Histrio histrio) rides amongst rafts of floating Sargassum seaweed, looks almost exactly like the weed itself Papua New Guinea

Fred Bavendam / Shrimp (Periclimenes sp) with similar coloration to that of its crinoid host, Milne Bay, Papua New Guinea

Mark Moffett / Leaf Insect (Phyllium sp) shown on underside of leaf, Haia, Papua New Guinea

Fred Bavendam / Crab (Xenocarcinus sp) living on a Gorgonian Sea Fan, Milne Bay, Papua New Guinea