Hourly and Seasonal Collections of Six Harmful Insects in Traps Equipped with Black light Lamps1

Curves showing the hourly and seasonal catches in traps equipped with black light lamps are given for 6 species of North Carolina insect pests: the army worm, Pseudaletia unipuncta (Haworth); the yellow-striped army worm, Prodenia ornithogalli Guenee; the black cutworm, Agrotis ipsilon (Hufnagel); the grape leaf skeletonizer, Harrisina americana (Guerin-Meneville); the yellow woollybear, Diacrisia virginica (F.); and the European corn borer, Ostrinia nubilalis (Hubner).