Scientific name:
Holocentrus rufus
Professional image:
https://reefguide.org/pix/longspinesquirrel6.jpg
My images:
On approximately July 3, 2017 at: I took the following image:
I am pretty sure this is a Longspine Squirrelfish rather than just a Squirrelfish. It has triangles on the tips of dorsal fins.
On approximately July 3, 2017 at: I took the following image:
This fish also has white triangles.
On approximately July 3, 2017 at: I took the following image:
On approximately July 3, 2017 at: I took the following image:
White triangles are very visible in this image.