Department of Entomology, G.B. Pant University of Agriculture and Technology, Pantnagar -263 145, Uttarakhand, India
*Corresponding author's E-mail: ravimohan_2005@rediffmail.com
Online published on 15 September, 2012.
The biological observations of P. demoleus and P. polytes indicated that the larvae passed through five instars. The incubation, larval and pupal periods were 4.9, 23.2 and 20.8 days respectively.
Biology, Lemon Butterfly, Citrus, Tarai region of North Western Himalayas
