Classification 



425 



Class VIII. Mirientomata ( 

 Order 1. Protura ( 



Class IX. Collembola ( 



Order 1. Arthropleona ( 

 Order 2. Symphopleona ( 



Class X. Campodeoidea ( 



Order 1. 

 Order 2. 



Rhabdura ( 

 Dicellura ( 



Class XI. Thysanura ( 



Order 1. 

 Order 2. 



Lepismatoidea ( 

 Machiloidea ( 



Class XII. Pterygogenea 





(Insecta sensu strictd), ( 



Subclass 1. 



Orthopteroidea ( 



Order 1. 

 Order 2. 

 Order 3. 

 Order 4. 

 Order 5. 

 Order 6. 



Grylloblattoidea ( 

 Orthoptera ( 

 Phasmoidea ( 

 Diploglossata ( 

 Dermaptera ( 

 Thysanoptera ( 



Subclass 2. 



Blattaeformia ( 



Order 7. 

 Order 8. 

 Order 9. 

 Order 10. 

 Order 11. 

 Order 12. 

 Order 13. 



Mantoidea ( 

 Blattoidea ( 

 Zoraptera ( 

 Isoptera ( 

 Corrodentia ( 

 Mallophaga ( 

 Siphunculata ( 



Subclass 3. 



Hymenoptera ( 



Order 14. 



Hymenoptera ( 



Subclass 4. 



Coleopteroidea ( 



Order 15. 

 Order 16. 



Coleoptera ( 

 Strepsiptera ( 



Subclass 5. 



Embidaria ( 



Order 17. 



Embiidina ( 



