Sue Daly,Sue Daly / Blue Maomao (Scorpis violaceus) shoal, Poor Knights Islands, New Zealand, February

Solvin Zankl / Blue maomao (Scorpis violacea) shoal close to the shore, Poor Knights Islands, Marine Reserve, New Zealand, South Pacific Ocean, July.

Solvin Zankl / Blue maomao (Scorpis violacea) shoal, Poor Knights Islands, Marine Reserve, New Zealand, South Pacific Ocean, July.

Fred Bavendam / Sea Sweep (Scorpis aequipinnis), Kangaroo Island, Australia

Francis Abbott / Bluering angelfish (Pomacanthus annularis) with a shoal of Luminous cardinalfish / Glassfish (Rhabdamia gracilis) shelter within a small cave from the strong currents that sweep Ko Tachai island in th...

Francis Abbott / Bluering angelfish (Pomacanthus annularis) with a shoal of Luminous cardinalfish / Glassfish (Rhabdamia gracilis) shelter within a small cave from the strong currents that sweep Ko Tachai island in th...

Gary Bell/ Oceanwide / Sea Sweep (Scorpis aequipinnis) in Sea Lettuce (Ulva australis), Hopkins Island, South Australia, Australia

Alex Mustard / School of glassfish (Apogon sp.) sweep in front of orange soft corals (Scleronephthya sp.) on a coral reef. Misool, Raja Ampat, West Papua, Indonesia. Ceram Sea. Tropical West Pacific Ocean.