158 ILLINOIS BIOLOGICAL MONOGRAPHS [158 



EXPLANATION OF PLATE 



Setal Maps of Abdominal Segments. 



Fig. 59. Acoloithus falsarius, Pyromorphidae. Segment 5. 



Fig. 60. Nola cristatula, Nolidae. Segment 5. 



Fig. 61. Oxyptilus delavaricus, Pterophoridae. Segment 5. 



Fig. 62. Calliszia inornata, Epiplemidae. Segment 5. 



Fig. 63. Cleora pampinaria, Geometridae. Segments 5, 6, 7. 



Fig. 64. Thyatira batis, of Europe, Thyatiridae. Segment 4. 



Figs. 65, 66. Acronycta sp., Noctuidae. Segments 6 and 7. Note fusion of ver- 



rucae kappa and eta on segment 7. 

 Figs. 67, 68. Syntomis phegea, of Europe, Syntomidae. Segments 6 and 7. Note 



that kappa is in same position on segment 7 as on segment 6. 



