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  • Tridacna gigas may still be found in places such as Papua New Guinea, Indonesia, Palau, Northern Australia, Solomon Island and the Philippines.
  • "We also intend to reintroduce the now extinct species of Tridacna gigas by transferring brood stock from other source countries, " said Zulfigar.
  • Today, two of the biggest of the species, Tridacna gigas and Tridacna derasa, are extinct, with only fossils found on the seabed of islands around Johor.
  • The Tridacna gigas, for example, can be as much as 1.2 metres long and weigh up to 200kg, while the Tridacna squamosa can grow to about 60cm.
  • Manufactured from the hinge line of a giant clam ( Tridacna gigas ), the shell adze was found associated with a Neolithic burial assemblage in Duyong Cave, Quezon, Palawan.
  • The most common species is the  small giant clam " Tridacna maxima " and largest clam species, " Tridacna gigas " is also found in the lagoon.
  • Inside the church to either side of the entrance are the two halves of an enormous shell ( " Tridacna gigas " ) given to King Francis I by the Venetian Republic.
  • "Tridacna gigas " has four or five vertical folds in its shell; this is the main characteristic that separates it from the very similar shell of " T . derasa ", which has six or seven vertical folds.
  • The " Pearl of Lao Tzu ", also known as the " Pearl of Allah ", is the world's largest pearl weighing 6.4 kilogrammes; it was said to have been found inside a " Tridacna gigas " by a Filipino diver in 1934.
  • A component of this program is a CHED-funded project on the Conservation of the Endangered Giant Clams " Tridacna Squamosa " and " Tridacna Gigas " : A Strategy for Environmental Protection under the CHED Commissioner Nenalyn Defensor's Save Our Shore ( SOS ) Program.
  • From May 1992 to April 1993, " Tarakan " was used by the Great Barrier Reef Marine Park Authority to relocate an overpopulation of " Tridacna gigas " clams from Orpheus Island to Grub Reef . " Tarakan " was seconded to Operation Beachcomber on several occasions between 1991 and 1995 for hydrographic duties.
  • However, the species generally regarded as the largest living bivalve is the giant clam Tridacna gigas, which can weigh more than 200 kilograms ( 441 lbs ) "-looks odd as it doesn't have size / length, just wieght, and next sentence has length, leaving the reader unable to compare-I think a length'd be good to add here.