Need I’d on the clam I’m picking up

[Craigb350]

Hey guys picking a clam up this weekend to add to my other 2,

Anyone know the I’d of this one?

 

[reef lover]

Without seeing the shell and byssal opening im thinking maxima .

 

[DSC reef]

If you can get more pics that would help with a positive ID but my guess is tridacna maxima