The typical symptom after Solenopsis invicta sting. A white pimple will appear in the place S. invicta sting several hours later (photo by Lei Wang).

 
 
  Part of: Wang L, Zeng L, Xu Y, Lu Y (2020) Prevalence and management of Solenopsis invicta in China. NeoBiota 54: 89-124. https://doi.org/10.3897/neobiota.54.38584