158 JOURNAL OF ENTOMOLOGY AND ZOOLOGY 



EXPLANATION OF THE PLATES 



L Larv^ 



Figure L Mandib]e of Hexatoma. 



Figure 2. Mandible of I'entlioplera. 



Figure 3. Antenna of Hexatoma. 



Figure 4. Antenna oi Pent/ioptera. 



Figure 5. Labrum of //^x^/owa, dorsal aspect. 



Figure 6. Labrum of P<'«///o/)/f;fl, dorsal aspect. 



Figure 7. Dorso-caudal aspect of the end of the abdomen of Hrxatnma. 



Figure 8. Dorso-caudal aspect of the end of the abdomen of Pentlinptera. 



Figure 9. Lateral aspect of the end of the abdomen of Penthoptcra. 



IL Pup/E 

 Figure \. Lateral aspect of //^A-a/omrt; male pupa. 

 Figure 2. Ventral aspect oi Hexatoma ; male pupa. 

 Figure 3. Ventral aspect of //^'A'rt/ow a; female pupa. 

 Figure 4. Breathing horn of Penthoptera; male, dorsal aspect. 

 Figure 5. End of the abdomen of Penthoptera ; male, lateral aspect. 

 Figure 6. Pupal mouth parts of Penthoptera ; ventral aspect. 



a. Labrum ; b. maxilla; c. labium. 

 Figure 7. Sixth sternite of the abdomen of Penthoptera, showing the arrangement of 



the setas; ventral aspect. 

 Figure 8. Fourth tergite of the abdomen of Penthoptera, showing the arrangement of 



the setas; dorsal aspect. 



