A black, very little marked with yellow, and the only satisfactory remedy is cutting out and destroying the larva as soon as its presence is indicated by the wilting leaves.
John B. Smith Economic Entomology (Philadelphia and London: J.B. Lippincott Co, 1896)
2400×1782, 481.6 KiB
1024×760, 66.5 KiB
640×475, 36.2 KiB
320×237, 14.5 KiB