A tiger grouper (Mycteroperca tigris) pauses at a fish cleaning station so small
neon gobies (Gobiosoma oceanops) can remove parasites, dead skin, etc.
Image ID: sanc0457, NOAA's Sanctuaries Collection Location: Flower Garden Banks National Marine Sanctuary Photographer: Emma Hickerson Credit: NOAA/NOS/NMS/FGBNMS; National Marine Sanctuaries Media Library