Subgenus (Tridacna) J. G. Bruguiere, 1797

(3-4-4-0-25-1-0-28-7-0-0-0-0)

? crocea J. B. P. A. de Lamarck, 1819
(3-4-4-0-25-1-0-28-7-1-0-0-0)
Crocus Giant Clam
Ref. Abbott & Dance, 1982 p 333 c

elongata J. B. P. A. de Lamarck
(3-4-4-0-25-1-0-28-7-2-0-0-0)
[=Tridacna (Chametrachea) maxima (P. F. Roding, 1798)]
Ref. Abbott & Dance, 1982 p 333

gigas (C. v Linne, 1758)
(3-4-4-0-25-1-0-28-7-3-0-0-0)
Giant Clam
Ref. Abbott & Dance, 1982 p 333 c
Lindner, 1977 p 240

imbricata P. F. Roding
(3-4-4-0-25-1-0-28-7-4-0-0-0)
[=Tridacna (Chametrachea) squamosa J. B. P. A. de Lamarck, 1819]
Ref. Abbott & Dance, 1982 p 333