Jeff Rotman / Threadfin Butterflyfish (Chaetodon auriga) diver observing fish caught in Bedouin gill net, Egypt, Red Sea. Model released. October 2002. Model released.

Georgette Douwma / Striped monocle bream or Spinecheek (Scolopsis lineata) Bunaken National Park, Indonesia

Georgette Douwma / Spotted Hawkfish (Cirrhitychthys aprinus) with soft coral. Rinca, Komodo National Park, Indonesia.

Georgette Douwma / Spotted / Threadfin Hawkfish (Cirrhitychthys aprinus) with soft coral. Rinca, Komodo National Park, Indonesia.

Juergen Freund / Threadfin sand diver (Trichonotus elegans) on seabed, West New Britain, Papua New Guinea.

Juergen Freund / Threadfin sand diver (Trichonotus elegans) swimming over seabed, Lembeh Strait, North Sulawesi, Indonesia.

Juergen Freund / Red-cheek / threadfin anthias (Pseudanthias huchtii). Misool, Raja Ampat, West Papua, Indonesia.

Juergen Freund / Red-cheeked / Threadfin anthias (pseudanthias huchtii) male. North Raja Ampat, West Papua, Indonesia.

Pete Oxford / Thread-finned cichlid (Acarichthys heckelii) protecting young in nest hole, permanent freshwater pond, Karanambu, Rupununi, Guyana

Pete Oxford / Thread-finned cichlid (Acarichthys heckelii) amongst vegetation in permanant freshwater pond, Savannah, Rupununi, Guyana

Jeff Rotman / Threadfin butterflyfish (Chaetodon auriga) Sinai Peninsula, Red Sea, Egypt

Pete Oxford / Threadfin Acara (Acarichthys heckelii) pair, Rupununi, Guyana

Aflo / ic-08302 Two Threadfin butterflyfish {Chaetodon auriga} Japan

Tim Laman / Threadfin hawkfish (Cirrhitichthys aprinus) camouflaged against orange sponge. Bali, Indonesia.

Tim Laman / Threadfin hawkfish (Cirrhitichthys aprinus) perched on the reef with Blue tunicates. Malapascua Island. Visayan Sea, Philippines

GEORGETTE DOUWMA / Threadfin hawkfish (Cirrhitichthys aprinus) camouflaged on octocoral. Misool, Raja Ampat, West Papua, Indonesia.

GEORGETTE DOUWMA / Threadfin hawkfish (Cirrhitichthys aprinus) perched on octocoral. Misool, Raja Ampat, West Papua, Indonesia

GEORGETTE DOUWMA / Two lined spinecheek (Scolopsis bilineatus) Indonesia

Georgette Douwma / Red-cheeked / threadfin anthias (Pseudanthias hutchii) male, Rinca, Indonesia

Georgette Douwma / Red-cheeked anthias (Pseudanthias anthias hutchi) male, Rinca, Indonesia

GEORGETTE DOUWMA / Threadfin hawkfish (Cirrhitichtys aprinus) perched on sponge. Lembeh Strait, North Sulawesi, Indonesia

Birgitte Wilms / Red-cheeked Anthias (Pseudanthias huchtii) male at 50 foot depth, Solomon Islands

Brent Hedges / Threadfin anthias {Pseudanthias huctii} Papua New Guinea

Constantinos Petrinos / Threadfin / Blotched hawkfish {Cirrhitichthys aprinus} Sulawesi, Indonesia

Brent Hedges / Threadfin anthias (Pseudanthias huctii), Papua New Guinea

Doug Perrine / Two lined spinecheek / threadfin bream {Scolopsis bilineatus} Similan Is, Thailand

Doug Wechsler / Threadfin sculpin {Icelinus filamentosus}, Puget sound, Washington State, USA

Birgitte Wilms / Red-cheeked Anthias (Pseudanthias huchtii) portrait of a male, 50 feet deep, Solomon Islands

Fred Bavendam / Threadfin Hawkfish (Cirrhitichthys aprinus) sitting among the branches of a Soft Coral (Dendronephthya sp), Bali, Indonesia

GEORGETTE DOUWMA / Threadfin hawkfish {Cirrihitichthys aprinus} Sulawesi, Indonesia

GEORGETTE DOUWMA / Red-cheeked / threadfin anthias (Pseudanthias huchtii), female. Andaman Sea, Thailand

Brent Hedges / Threadfin anthias {Nemanthias carberryi} Solomon Is, Pacific