Giant Clam in Coral reef, Tridacna squamosa, Raja Ampat, West Papua, Indonesia

Giant Clam and Scuba diver, Tridacna squamosa, Raja Ampat, West Papua, Indonesia

Giant Clam, Tridacna squamosa, Tufi, Solomon Sea, Papua New Guinea

Giant Clam in Coral reef, Tridacna squamosa, Raja Ampat, West Papua, Indonesia

Giant Clam in Coral Reef, Tridacna squamosa, Mary Island, Solomon Islands

Diver and Giant Clam, Tridacna squamosa, Raja Ampat, West Papua, Indonesia

Giant Clam in Coral Reef, Tridacna squamosa, Mary Island, Solomon Islands

Giant Clam on sandy Bottom, Tridacna squamosa, Marsa Alam, Red Sea, Egypt

Detail of a colorful giant clam (Tridacna squamosa) growing on a reef near Alor in the Lesser Sunda Islands of Indonesia. This remote tropical region is home to extraordinary marine biodiversity. near Alor in the Lesser Sunda Islands of Indonesia.

Giant fluted clam (Tridacna squamosa), Namu atoll, Marshall Islands, Pacific

Fluted giant clam (Tridacna squamosa) mantle detail, Namu Atoll, Marshall Islands, Micronesia, Pacific

Giant fluted clam (Tridacna squamosa) on sandy bottom, Namu atoll, Marshall Islands, Pacific

Fluted giant clam (Tridacna squamosa), Rongelap, Marshall Islands, Micronesia, Pacific

Fluted giant clam (Tridacna squamosa), detail of mantle and eye spots, Rongelap, Marshall Islands, Micronesia, Pacific

Fluted giant clam (Tridacna squamosa), Rongelap, Marshall Islands, Micronesia, Pacific

Fluted giant clam, Tridacna squamosa, siphon detail, Namu atoll, Marshall Islands (Pacific).

Iridescent Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau

Giant Clam between Branching Corals, Tridacna Squamosa, Micronesia, Palau

Diver and Giant Clam, Tridacna Squamosa, Micronesia, Palau

Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau

Iridescent Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau

Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau

Giant Clam and Diver, Tridacna Squamosa, Micronesia, Palau

Iridescent Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau

Diver and Giant Clam, Tridacna Squamosa, Micronesia, Palau

Giant Clam and Diver, Tridacna Squamosa, Micronesia, Palau

Iridescent Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau

Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau

Iridescent Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau

Diver and Giant Clam, Tridacna Squamosa, Micronesia, Palau

Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau

Giant Clam between Branching Corals, Tridacna Squamosa, Micronesia, Palau

Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau

Iridescent Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau