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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Juergen Freund / Giant clam (Tridacna gigas) Raja Ampat, West Papua, Indonesia.
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Pascal Kobeh / Giant clam (Tridacna) on 'Lotus' artificial reef, built in 2001 with a steel frame using mild electric currents to encourage coral growth, with diver in the background. Vabbinfaru Island in North Male...
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D. Parer & E. Parer-Cook / Giant Clam (Tridacna gigas) spawning, Great Barrier Reef, Queensland, Australia
Michael Pitts / Giant clam mantle {Tridacna gigas} and siphon, Palau, Micronesia
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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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Gary Bell/ Oceanwide / Giant Clam (Tridacna sp) siphon, Great Barrier Reef, Australia
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Gary Bell/ Oceanwide / Giant Clam (Tridacna sp), Great Barrier Reef, Australia
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Gary Bell/ Oceanwide / Giant Clam (Tridacna sp) mantle, Great Barrier Reef, Australia
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Georgette Douwma / Pattern on mantle of Giant clam (Tridacna gigas). West Papua, Indonesia. Indo-West Pacific.