Ulmmeliata insecticeps play a key role controlling rice planthopper in rice field, the relative abundance ofLycosidae was highest in late rice field, but the dominant species was still Ulmmeliata insecticeps.

• 早稻以皿蛛科的食虫沟瘤蛛占优势地位，晚稻则以狼蛛科的相对丰盛度最高，种类以食虫沟瘤蛛的相对丰盛度最高。