156 ILLINOIS BIOLOGICAL MONOGRAPHS [156 



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. Galleria mellonella, Galleriinae, Pyralididae. Mesothorax. 



Figs. 51, 52, 53, 54. Scardia fiskeella, Tineidae. Prothorax, mesothorax, third and 

 ninth abdominal segments respectively. 



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



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



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



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



