Southern giant clam  (Tridacna derasa)

Southern giant clam inhalent siphon
Southern giant clam inhalent siphon
© David Fleetham / www.osfimages.com		Southern giant clam siphon
Southern giant clam siphon
© Pete Atkinson / www.nhpa.co.uk		Southern giant clam mantle
Southern giant clam mantle
© Jurgen Freund / naturepl.com
Southern giant clam
Southern giant clam
© Georgette Douwma / naturepl.com		Southern giant clam attached to rock substrate
Southern giant clam attached to rock substrate
© Becca Saunders / Auscape International