Fig. 4

Impact of LL3 and FourStar® larvicides on the density of different immature stages of Anopheles gambiae (s.l.) and An. funestus (s.l.). a First- and second-instar larvae of An. gambiae (s.l.). b First- and second-instar larvae of An. funestus (s.l.). c Third- and fourth-instar larvae of An. gambiae (s.l.). d Third- and fourth-instar larvae of An. funestus (s.l.). e Pupae of An. gambiae (s.l.). f Pupae of An. funestus (s.l.). Arrows indicate the time when larvicides were applied