CONTENTS 



XI 



Group II. ANAPTERYGOTA . 660 



Order 3. Mallophaga . . 660 



4. Anoplura . . .661 



5. Siphonaptera . 662 



Group III. EXOPTERYGOTA . 664 



Order 6. Orthoptera . . 664 



Sub-order 1. Cursoria . . 666 



2. Saltatoria . 670 



Order 7. Plecoptera . . 675 



8. Psocoptera . . 677 



9. Isoptera . . .678 

 10. Embioptera . . 683 



11. Ephemeroptera . 683 



12. Paraneuroptera . 686 



13. Thysanoptera . 689 

 14. Hemiptera . . 690 



Sub-order 1. Heteroptera . 691 



2. Homoptera . 695 



Group IV. ENDOPTERYGOTA. 701 



Order 15. Neuroptera . .701 



16. Mecaptera . . 705 



17. Trichoptera . . 706 



18. Lepidoptera . . 708 



Series 1. Rhopalocera . . 711 



2. Heterocera . . 713 



19. Coleoptera . . 722 



Sub-order 1. Lamellicornia 724 



,, 2. Adephaga . 725 



3. Polymorpha . 727 



4. Heteromera . 732 



5. Phytophaga . 734 



,, 6. Rhynchophora 735 



Order 20. Strepsiptera . . 737 



21. Diptera . . 738 



Series 1. Nemocera . 742 



2. Brachycera . 746 



3. Aschiza . . 748 



4. Schizophora . 749 



5. Pupipara . 752 



22. Hymenoptera. . 754 



Sub-order 1. Sessiliventres 756 



2. Petiolata . . 758 



Sub-order Petiolata contd. 



Series 1. Parasitica 

 2. Tubulifera 

 3. Aculeata . 



CHAPTER IX 



PAOB 



758 

 761 

 762 



Class V. ARACHNIDA . . 774 



Sub-class 1. PANTOPODA . .781 



2. MEROSTOMATA . 785 



Order 1. Xiphosura . . 786 



2. Eurypterida . . 796 



Sub-class 3. EUARACHNIDA . 798 



Order 1. Seorpionidea . . 798 

 2. Pedipalpi . 



Tribe 1. Uropygi . 

 2. Amblypygi 



807 



810 

 810 



Order 3. Araneida . . .811 



Sub-order 1. A. Theraphosae 819 



2. A. Verae . 820 



Section 1. Cribellatae . 

 2. Ecribellatae 



820 

 821 



Order 4. Palpigradi . . .827 



5. Solifugae . . .829 



6. Chernetidia . . 833 



7. Podogona . . . 836 



8. Phalangidea . . 837 

 Sub -order 1. Cypho- 



phthalmi . .841 



2. Megostethi . 841 



3. Plagiostethi . 842 



Order 9. Acarina . . .842 

 Sub-order 1. Notostigmata 847 

 2. Cryptostig- 



mata . . . 848 



3. Metastigmata 848 



4. Prostigmata . 850 



,, 5. Astigmata . 851 



6. Vermiformia 854 



7. Tetrapoda . 855 



APPENDIX I TO THE ARACHNIDA. 

 Order Tardigrada . . .855 



APPENDIX II TO THE ARACHNIDA. 

 Order Pentastomida . . 859 



