Cotton bollworm
They are almost spherical with a flattened base and a diameter of about 0.5 mm. They are at first a shiny yellowish white, with their colour changing to [...] ely 18 to 19 mm in length and have a wingspan of about 40 mm. The grey-green males are smaller. The forewings are edged with a line of black spots, and [...] often aggressive and cannibalistic. Pupation occurs in the soil, with pupae of 14 to 18 mm long, with a brown, smooth body surface. Adult female cotton bollworms