Perhaps an antimora hovering over a white sediment bottom with gravel tocobble sized rocks. A white urchin is to the left of the fish's tail.
4/9/2019 2:26:54 PM
Date: 20130805T210440Z
Credit: NOAA OKEANOS Explorer Program , 2013 Northeast U. S. Canyons Expedition
Location: Mytilus Seamount, south side, 3262-2593m