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barracuda (4)
diverjohn Silver Star Critiquer/Silver Workshop Editor/Gold Note Writer [C: 45 W: 44 N: 96] (750)
this fearsome fish was not interested in having its photo taken, so it swam away. Barracudas are very fast swimmers as they are long and well streamlined.
Their teeth are disproportionately large for the size of the animal.

Altered Image #1

diverjohn Silver Star Critiquer/Silver Workshop Editor/Gold Note Writer [C: 45 W: 44 N: 96] (750)
greyscale
Edited by:diverjohn Silver Star Critiquer/Silver Workshop Editor/Gold Note Writer [C: 45 W: 44 N: 96] (750)

grey conversion gets rid of the cyan cast of underwater photos and improves clarity.