Should be one of the very first enemies you face in the game. Can be easily taken out with a single shot from your arm cannon. Be sure to wipe that goo off your visor!
While Parasites will also attack en masse during the Frigate Orpheon escape sequence, they will thankfully deal little damage, so you are only in danger if your health is already low.
This creature is a rare scan, as it is only encountered on the Frigate Orpheon.