Cotton leafworm
the buds. Yellowish to dark-green larval excrement protrudes from the holes they have produced. On tobacco, the stem base is often destroyed. On maize, the [...] eggs. Each egg is roughly spherical, about 0.6 mm long and whitish yellow. They are laid in clusters of 20 to 500 pieces on lower leaf surfaces, often on [...] Young larvae are pale green with a brownish head. In the last larval stage, they are 35 to 45 mm long. Coloration varies from grey to reddish or yellowish