OverviewInsect bites may be grouped, raised (papular), hive-like (urticarial) and have a surrounding halo. Occasionally a central depression, or punctum, can be seen.
Update Date 11/4/2015
Updated by: Jesse Borke, MD, FACEP, FAAEM, Attending Physician at FDR Medical Services/Millard Fillmore Suburban Hospital, Buffalo, NY. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.