Nilesh Suresh Gole and Bijan Kumar Das
Biology of Dichromia sagitta (Fabricius) (Noctuidae: Lepidoptera), a serious pest of Indian ipecac, Tylophora indica
...ngal during 2010-2011 on seasonality, extent of damage and biologoy of D. sagitta on T. indica. The larvae were active almost throughout the year, fed voraciously on leaves and flowers causing extensive damage to T. indica during June and December. Eggs were laid singly or in batch of 2-3 on younger leaves (mostly on under surface) or on young shoot tips. Life cycle was completed in 41-46 days during January- February and 26-32 days during June-July. There wer...