Scientific name:
Lactophrys triqueter
Professional image:
https://reefguide.org/pix/smoothtrunk2.jpg
My images:
On approximately July 3, 2017 at: I took the following image:
I am pretty sure that this is a Smooth Trunkfish. It only has the honeycomb on its side where a Honeycomb Cowfish has the honeycomb all over the body.