Permethrin Susceptibility for the Vector Culex tarsalis and a Nuisance Mosquito Aedes vexans in an Area Endemic for West Nile Virus

Figure 2

Observed mortality rates for each bottle bioassay replicate in 2016 at time intervals for 1 ug/ml (a), 10 ug/ml (b), 20 ug/ml (c), and 40 ug/ml (d) of permethrin.

(a)

(b)

(c)

(d)