Snorkeling at <20 feet.
Pretty big but not gigantic (like a mid-size parrotfish in length). Grooves relatively shallow.
Snorkeling in t in WoRMS, suspiciously; apparently a synonym?
Snorkeling in shallow water (<20 feet.)
What is this thing? Maybe a phase of Dark-capped Parrotfish, like here?:
http://www.inaturalist.org/observations/190812
Snorkeling in shallow water (<20 feet.)
Lavender snout patch, scale edges, and stripe on fin; pale cheek; pale green tail base.
Snorkeling.
Mixed-species group of fry in very shallow water with rocky bottom.
(top right fish)
Stripes reach completely top to bottom. Barbels out in second photo.
Snorkeling.
Mixed-species group of fry in very shallow water with rocky bottom.
Underside white shading to blue, bright blue eyebrows.
Snorkeling in shallow water.
White margin on all fins except pectoral, dark spot on operculum margin and behind fin.
Snorkeling in shallow water.
Saw ones cleaning a Yellow Boxfish, a White-tipped Reef Shark, and some Yellowfin Goatfish.
Snorkeling in shallow water.
Snorkeling in shallow water.
Photos of different individuals.
Snorkeling in shallow water.
Yes this is terrible, but still possible to ID I think! All-white tail, no white on ventral fins, what looks like a white forehead spot.
Snorkeling in shallow water.
A few under a ledge. All fins yellow. It's either L. ehrenbergii or L. fulviflamma.
Snorkeling in shallow water.
Fin unhelpfully not extended, but: tail & soft dorsal fins yellow with red border, anal fin red with white spine, stripy and a bit yellow body, and what looks like a couple of white dorsal fin spines visible.
Snorkeling in shallow water.
Fled under a ledge.
Snorkeling in shallow water.
With a Yellowfin in the top left.
Snorkeling in shallow water.
Lots of this stuff around.
Snorkeling in shallow water.
Snorkeling in shallow water.
Snorkeling in shallow water.
Fish butt. Black bar on tail, bottom rear stripes, and top orange stripe visible. This is apparently the only photo I got of one here, they weren't as plentiful or friendly as in Hawaii.
Snorkeling in shallow water.
In a giant clam shell. Only photo I got.
Snorkeling in shallow water.
Crazy nose fish.
Shallow snorkeling.
1 of a pair.