These are parasitic copepods, just behind the pectoral fin of this Trumpetfish Aulostomus chinensis Hawaii, United States of America, by Dave Fleetham Design Pics Stock Photo - Afloimages
These are parasitic copepods, just behind the pectoral fin of this Trumpetfish (Aulostomus chinensis); Hawaii, United States of America, by Dave Fleetham / Design Pics