Sa. Ritchie et al., ACUTE AND SUBLETHAL EFFECTS OF (S)-METHOPRENE ON SOME AUSTRALIAN MOSQUITOS, Journal of the American Mosquito Control Association, 13(2), 1997, pp. 153-155
Laboratory bioassays were used to determine the efficacy of (S)-methop
rene against 7 species of Australian mosquitoes. The 90% lethal concen
tration (LC90) ranged from 0.17 ppb for Aedes vigilax to 6.54 ppb for
Culex sitiens. The survival of adults exposed as larvae to 2 sublethal
dosages of (S)-methoprene was compared to a control group. Little eff
ect was noted for Cx. sitiens and Culex annulirostris. However, surviv
al of male and female Ae. vigilax was significantly reduced and appear
ed to be dose related. Bloodfeeding success of female Ae. vigilax was
also significantly reduced.