Alex Mustard / Forster's hawkfish (Paracirrhites forsteri) on a coral reef. Jackson Reef, Tiran, Sinai, Egypt. Strait of Tiran, Gulf of Aqaba, Egypt.

Gary Bell/ Oceanwide / Freckled Hawkfish (Paracirrhites forsteri), Christmas Island, Australia

Gary Bell/ Oceanwide / Freckled Hawkfish (Paracirrhites forsteri), Great Barrier Reef, Australia

David Fleetham / Blackside hawkfish (Paracirrhites forsteri) on Coral perch. Hawaii.

Richard Robinson / Blackside hawkfish (Paracirrhites forsteri) juvenile, at North Minerva Reef / Teleki Tokelau a disputed territory in the South Pacific between Tonga and Fiji.

Bert Willaert / Freckled hawkfish (Paracirrhites forsteri) Kimbe Bay, West New Britain, Papua New Guinea

Bertie Gregory / Freckled hawkfish, (Paracirrhites forsteri) on a coral reef, northern Red Sea.

Pete Oxford / Freckled hawkfish (Paracirrhites forsteri) Rainbow Reef, Fiji, South Pacific.

Alex Mustard / Portrait of Forster's hawkfish (Paracirrhites forsteri) against the blue. Ras Katy, Sinai, Egypt. Gulf of Aqaba, Red Sea.

Michael Pitts / Freckled Hawkfish (Paracirrhites forsteri) profile, Maldives

Michael Pitts / Blackside Hawkfish (Paracirrhites forsteri) amongst corals, Red Sea

Georgette Douwma / Freckled hawkfish (Paracirrhites forsteri) perched on branchin acropora coral. Egypt, Red Sea.

Juergen Freund / Forster's hawkfish (Paracirrhites forsteri) amongst coral, West Papua, Indonesia.

Sue Daly / Freckled hawkfish (Parracirrhites forsteri) Lembeh Straits, Sulawesi, Indonesia

GEORGETTE DOUWMA / Freckled hawkfish (Paracirrhites forsteri) perched next to a Seasquirt (Polycarpa aurata). Misool, Raja Ampat, West Papua, Indonesia.

GEORGETTE DOUWMA / Freckled hawkfish (Paracirrhites forsteri) perched on Fire coral (Millepora dichotoma) Egypt, Red Sea.

Graham Eaton / Freckled hawkfish (Paracirrhites forsteri) Red Sea, Egypt, 2006

GEORGETTE DOUWMA / Freckled hawkfish {Paracirrhites forsteri} at reef, showing colour differentiaion on upper and lower part of body, Red Sea, Egypt

GEORGETTE DOUWMA / Freckled hawkfish (Paracirrhites forsteri) on coral perch, Celebes sea, Sabah, Malayasia.

Dan Burton / Freckled hawkfish {Paracirrhites forsteri} amongst coral, Red Sea

Michael Pitts / Freckled hawkfish on wreck {Paracirrhites forsteri} Truk lagoon, Micronesia japanese

Gary Bell/ Oceanwide / Freckled Hawkfish (Paracirrhites forsteri), Christmas Island, Australia

Gary Bell/ Oceanwide / Freckled Hawkfish (Paracirrhites forsteri), Great Barrier Reef, Australia

David Fleetham / Freckled / Blackside hawkfish (Paracirrhites forsteri), waiting in ambush for its prey, Hawaii.

David Fleetham / Blackside / Freckled hawkfish (Paracirrhites forsteri), Hawaii.

Pete Oxford / Freckled Hawkfish (Paracirrhites forsteri), Banda Sea, Indonesia

Birgitte Wilms / Freckled Hawkfish (Paracirrhites forsteri), Solomon Islands

Fred Bavendam / Freckled Hawkfish (Paracirrhites forsteri) hoping to grab a juvenile Damselfish (Chromis sp) on a staghorn coral colony, Manado, North Sulawesi, Indonesia

Brent Hedges / Freckled hawkfish {Paracirrhites forsteri} Papua New Guinea

Alex Mustard / Freckled hawkfish / Foster's hawkfish (Paracirrhites forsteri) with female Scalefin anthias (Pseudanthias squamipinnis) prey in its mouth, South Male Atoll, Maldives, Indian Ocean

Alex Mustard / Forster's hawkfish / freckled hawkfish (Paracirrhites forsteri) perches on a rocky outcrop beneath a limestone pinnacle. Misool, Raja Ampat, West Papua, Indonesia. Ceram Sea. Tropical West Pacific...

Willem Kolvoort / Black-sided hawkfish (Paracirrhites forsteri) above coral reef, outer reef, Aldabra, Indian Ocean

David Fleetham / Blackside hawkfish (Paracirrhites forsteri) on coral reef, Hawaii