Juergen Freund / Timelapse of Giant sea cucumbers (Thelenota ananas) moving underwater, with a Giant clam (Tridacna gigas) in the background, Great Barrier Reef, Queensland, Australia, 2015.
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David Fleetham / Opening in the mantle of Giant clam (Tridacna gigas) Tubbataha Reef, Philippines.
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Juergen Freund / Giant clam (Tridacna gigas) Raja Ampat, West Papua, Indonesia.
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D. Parer & E. Parer-Cook / Giant Clam (Tridacna gigas) spawning, Great Barrier Reef, Queensland, Australia
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Michael Pitts / Giant clam mantle {Tridacna gigas} and siphon, Palau, Micronesia
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Georgette Douwma / Martha Holmes with Giant Clam during filming of BBC television series 'Seatrek' 1991
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Constantinos Petrinos / Giant clam {Tridacna gigas} biggest bivalve species in world, Sulawesi Indonesia. Hermaphrodite producing both eggs and sperm
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Steven David Miller / Tombstone for 200 Giant clams (Tridacna gigas) illegally harvested in and around Evans Shoal, Darwin. Northern Territory, Australia. 2017.
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Georgette Douwma / Pattern on mantle of Giant clam (Tridacna gigas). West Papua, Indonesia. Indo-West Pacific.
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Jordi Chias / Table coral (Acropora) with Giant clams (Tridacna gigas) Addu Atoll, Maldives, Indian Ocean.
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Pete Oxford / Giant Clam (Tridacna gigas), Cenderawasih Bay, West Papua, Indonesia
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Pete Oxford / Giant Clam (Tridacna gigas), Cenderawasih Bay, West Papua, Indonesia
