Chris Newbert / Soft Coral (Dendronephthya sp) schooling Pygmy Sweeper (Parapriacanthus ransonneti) and Lionfish (Pterois volitans)

Magnus Lundgren / Wild Wonders of China / Mozambique scorpionfish (Parascorpaena mossambica) with distinctive horns. Xiaoliuqiu Island, Taiwan

Magnus Lundgren / Wild Wonders of China / Close up of eye of a Mozambique scorpionfish (Parascorpaena mossambica) Pak Lap Tsai, Sai Kung, Hong Kong, China.

Alex Mustard / Portrait of the rare Golden basslet (Gramma dejongi) photographed in front of a Lionfish (Pterois volitans). Jardines de la Reina, Gardens of the Queen National Park, Cuba. Caribbean Sea.

Alex Mustard / Mozambique scorpionfish (Parascorpaena mossambica) two males disputing territory on the seabed, yawning is a threat display, Dauin, Dumaguete, Negros, Philippines. Bohol Sea, tropical west Pacific Oce...

Georgette Douwma / Lionfish (Pterois volitans) hunting Pygmy sweepers (Parapriacanthus ransonetti) Similian Islands, Andaman Sea, Thailand.

Georgette Douwma / RF - Tropical reef fish, composite image on black background, Radial filefish (Acreichthys radiatus), Devilfish (Inimicus didactylus), Black-spotted porcupinefish (Arothron hystrix), Puffer filefish...