Children (16 direct children, 16 direct and indirect children):
Tridacna costata
Tridacna gigas
Giant clam
Tridacna crocea
Saffron-coloured clam
Southern giant clam
Tridacna derasa
Tridacna squamosa
Scaly clam
Tridacna maxima
Small giant clam
Tevoro clam
Tridacna tevoroa
Tridacna rosewateri
Tridacna squamosina
Tridacna noae
Tridacna
Chametrachea
Tridacna mbalavuana
Tridacna sp.
Tridacna aegyptiaca
Tridacna ningaloo