Comparison of mean percentage mortality rate in M. domestica adults caused by specific doses of selected scorpion species venom peptides and Chlorpyrifos. *(-ve control= Water, +ve control= Chlorpyrifos, Ht1= 10µg/ml of H. tamulus venom peptide, Ht2= 20µg/ml of H. tamulus venom peptide, Ht3= 30µg/ml of H. tamulus venom peptide, Af1= 10µg/ml of A. finitimus venom peptide, Af2= 20µg/ml of A. finitimus venom peptide and Af3= 30µg/ml of A. finitimus venom peptide). * Data represented as Mean± SEM.