not really sure, maybe isolepis?
The bug didn't show up well but it appears to be a beatle hanging out on a strand of this plant
Interesting coloration of mallard I had not seen before. Was tough to get a good picture but it was like a merle dapple with brown and white.
Dive site Ulua Caverns. Max depth 69ft/21m, avg depth 43ft/13m, avg temp 79F/26C.