Conclusion Cx. pipiens quinquefasciatus had low resistance to deltamethrin and clocythrin in Hainan province, but An. dirus had no resistance.

• 结论海南省致倦库蚊对这2种拟除虫菊酯类杀虫剂均产生了低抗药性；而大劣按蚊尚未产生。