Investigation on the Resource of Containing Cantharidin Insects in Guizhou

In the paper,17 species of containing cantharidin insects had been recorded in Guizhou province,and its distribution,emergence time and so on had been described.And the content of cantharidin in predominant insects had been determined.The result showed that the content of cantharidin in Epicauta tibialis was the most,and the largest value was 4.17%.