This video is called Rare Female Quillfin Blenny in Florida Waters.
From Alaska Fishernman’s Journal:
Dry Tortugas Sea Quest Turns Up Surprises: DIVERS ARE CONDUCTING AN EXPANDED CENSUS OF MARINE LIFE
Source: The Miami Herald
Jun. 27–DRY TORTUGAS — At 112 feet below the Gulf of Mexico’s surface, Rick Gomez spied a four-inch, beige-colored fish with a long dorsal spine and a bright blue spot as it moved atop an algae turf.
The University of Miami’s diving safety officer couldn’t believe his luck: If he was right, he was looking at a quillfin blenny — a fish that had never been documented to live in Florida waters.
Old warship to be sunk to create new reef off Florida: here.
Pacific reef fish: here.