Giant clam  (Tridacna gigas)

Giant clam siphon
Giant clam siphon
© Georgette Douwma / naturepl.com		Giant clam siphon
Giant clam siphon
© Colin Marshall / www.flpa-images.co.uk		Giant clam exhalent siphon
Giant clam exhalent siphon
© Georgette Douwma / naturepl.com
Giant clam, showing inhalent and exhalent siphons
Giant clam, showing inhalent and exhalent siphons
© Ron & Valerie Taylor / www.ardea.com		Giant clam in coral reef habitat
Giant clam in coral reef habitat
© D. Parer & E. Parer-Cook / Auscape International		Giant clam spawning
Giant clam spawning
© D. Parer & E. Parer-Cook / Auscape International
Scuba diver with giant clam, showing size
Scuba diver with giant clam, showing size
© Jurgen Freund / naturepl.com		Discarded giant clam shells
Discarded giant clam shells
© David Hall / naturepl.com