158 JOURNAL OF ENTOMOLOGY AND ZOOLOGY 



EXPLANATION OF THE PLATES 



L LarvvE 



Figure 1. Mand'Me of Hexato ma. 



Figure 2. Mandible of Penthoptera. 



Figure 3. Antenna of Ilexatoma. 



Figure 4. Antenna of Penthoptera. 



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



Figure 6. Labrum of P^«///o/i/i?;a, dorsal aspect. 



Figure 7. Dorso-caudal aspect of the end of the abdomen of //^Ara/o/na. 



Figure 8. Dorso-caudal aspect of the end of the abdomen of P£n///o/>/^ra. 



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



IL Pup^ 

 Figure L Lateral aspect of //^A:rt/oOTa; male pupa. 

 Figure 2. Ventral aspect of //^Ara/oOTa; male pupa. 

 Figure 3. Ventral aspect of //t-Arrt/owa; 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 setae; ventral aspect. 

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



the setae; dorsal aspect. 



