Introduction: Black widow spider bites cause severe poisoning (latrodectism) with symptoms such as muscle spasm, rigidity, pain, vomiting, hypertension, and tachycardia. Although Latrodectus mactans (L. mactans) is the most well-known species to latrodectism, it has not been reported in Turkey. We report a case caused by tredecimguttatus tredecimguttatus) known be Turkey for first time literatu...