Predation efficacy of larvae and adult of C. septempunctata and C. transversalis in combination and alone in the presence and absence of insecticides. Upper case letters shows the comparison of all controls in all treatments; Upper case letters with apostrophe (‘) shows comparison of LC10 of all treatments; Upper case letters with inverted commas (“) shows comparison of LC30 of all treatments; Lower case letters shows the comparison among control, LC10 and LC30 of each treatment.