156 ILLINOIS BIOLOGICAL MONOGRAPHS [1S6 



EXPLANATION OF PLATE 



Setal Maps. 



Fig. 47. Phycitinae, Pyralididae. Prothorax of an unidentified species showing 

 arrangement of setae similar to that of Melitara. 



Figs. 48, 49. Loxostege similalis, Pyraustinae, Pyralididae. Third and ninth ab- 

 dominal segments respectively. 



Fig. 50. Gallcria mellonella, Galleriinae, Pyralididae. Mesothorax. 



Figs. 51, 52, S3, 54. Scardia fiskcella, Tineidae. Prothorax, mesothorax, third and 

 ninth abdominal segments respectively. 



Fig. 55. Thyris fer.estrella, Thyrididae. Ninth abdominal segment. 



Fig. 56. Gclcchia sp., Gelechiidae. Ninth abdominal segment. 



Fig. 57. Sanninoidca exitiosa, Aegeriidae. Ninth abdominal segment. 



Fig. 58. Thyridopteryx ephemeraeformis, Psychidae. Third abdominal segment. 



