Tridacna maxima on left and Tridacna crocea on right. Taken with a SX20IS F2.8, 1/60, ISO 80 cropped
T3i EF100 F2.8 macro at F2.8, ISO 800, 1/200 sec
Neocaridina species shrimp these are freshwater shrimp T3i EF100 F2.8 macro at F5.6, ISO 100, 1/200 sec cropped w flash
Sparkling Gourami...