Cotton bollworm
January 1, 1970
sub-tropics of all continents except for North America. Larvae of the cotton bollworm ( Helicoverpa armigera ) are highly polyphagous, feeding on crops such [...] Life cycle and appearance of Cotton bollworm Eggs are deposited individually on young shoots near buds, flowers, fruits or on leaves. They are almost spherical [...] the head is mottled, and the body is marked with three prominent longitudinal dark bands with numerous lighter coloured wavy lines. The colour of the older