Which related species is significantly smaller, rarely exceeding one foot in length?

Answer

Tridacna maxima

*T. maxima*, sometimes called the small giant clam, rarely reaches a length greater than 1 foot, unlike *T. gigas*.

Which related species is significantly smaller, rarely exceeding one foot in length?

#Videos

GIANT CLAM: Weighs up to 500 pounds | Oceana - YouTube

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