158 



ILLINOIS BIOLOGICAL MONOGRAPHS 



[158 



EXPLANATION OF PLATE 



Setal Maps of Abdominal Segments. 



Acoloithus falsarius, Pyromorphidae. Segment 5. 



Nola cristatula, Nolidae. Segment 5. 



Oxyptilns delavaricus, Pterophoridae. Segment 5. 



CaUizzia inornata, Epiplemidae. Segment 5. 



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



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. Syntouiis phegea, of Europe, Syntomidae. Segments 6 and 7. Note 

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



