LIST OF PLATES. 



Plate I, 



Fig. 1. Cimbex sibirica, $ , Siberia, p. 4. 



2. Cimbex americana, <S , Georgia, p. 5. 



3. Cimbex ariana, $ , North India, p. 4. 



4. Cimbex hudsonica, $ , Hudson's Bay, p. 8. 



5. Trichiosoma crassum, $, Newfoundland, p. 11. 



6. Perga castanea, $ , New South Wales, p. 20. 



7. Trichiosoma arcticum, $ , Mackenzie River, p. 10. 



8. Trichiosoma scalesii, $ , England, p. 9. 



9. Amasis subflavata, S , Argentine Republic, p. 17. 



10. ^i&m imperialis, tf , North China, p. 15. 



11. Perga dorsalis, tf , Australia, p. 18. 



12. Perga dorsalis, $ • 



a. Front view of head ; 6. Inner mouth-parts. 



13. Perga affinis, $ , South Australia, p. 19. 



14. Perga affinis, 2 . 



Plate II. 



Fig. 1. Perga polita, $, Australia, p. 21. 



2. Perga kirbii, $ , Swan River, p. 21. 



3. Perga belinda, $ , South Australia, p. 27. 



4. Perga bisecta, $ , N.W. Australia, p. 23. 



5. Perga glabra. $ , Sydney, p. 23. 



6. Perga ferruginea, £ , Australia, p. 24. 



7. Perga univittata, 2 , Australia, p. 25. 



2i 



