These beetles can release a substance called paederin (Pederin). This substance are toxic to destroy tissues. Those exposed torso this beetle species have a burning pain, itching, in cases with severe may have a fever, headache, If the toxic into the eyes can cause blindness.The wound will look a long way, could be found a little clear (vesicle) these symptoms will disappear within the 7-10 days. Should clean the wound and shut the wound to prevent infection. May use the medicine the antihistamines.If symptoms do not improve to see a doctor.