ILLUSTRATIONS. 
Page. 
Fig. 1. Laphygma frugiperda: Moth, larva, and pupa 14 
2. Laphygma frugiperda: Egg and newly hatched larva ' 15 
3. Leucania unipuncta: Larva 16 
4. Laphygma frugiperda and Leucania unipuncta: Heads of larvae 16 
5. Winthemia 4-pustulata: Different stages 35 
6. Polistes bellicosus: Wasp 36 
7. Calosoma calidum: Larva and beetle 37 
8. Euplectrus comstockii: Adult 37 
9. Peridroma saucia: Moth, eggs, and larva 47 
10. Peridroma saucia: Egg and egg mass 48 
11. Peridroma saucia: Pale form of larva 49- 
8. 
