Derasa Giant Clam (South Pacific) Size:5+ Inch Its bold blue color has

Its bold blue color has also earned it the name Pacific blue tang

Mature individuals may develop into males

sometimes with highlights of a contrasting color

It may be confused with the Maculosus angel

Derasa Giant Clam (South Pacific) Size:5+ Inch Its bold blue color hasThe Tridacna clams are exquisitely colored, very uncommon and highly sought after. They make incredible display animals and thrive under reef conditions. They are peaceful and do not bother any other animal. If threatened they can close their shell tightly. Healthy animals should have a strong response if shadowed or touched, although once established they may become conditioned and show less inclination to close. They will attach themselves to rock