20 
Psyche 
EXPLANATION OF PLATES I— IV 
[March 
Fig. 1. Lateral view of abdomen of male Notiothauma reedi, McL. 
Fig. 2. Lateral view of terminal structures (terminalia) of Notio- 
thauma. 
Fig. 3. Ventral view of genital style and coxite of the Dipteron 
Trichocera bituberculata, Alex. 
Fig. 4. Lateral view of epiandriuiii of male Notiothauma. 
Fig. 5. Dorsal view of abdomen of male Notiothauma. 
Fig. 6. Dorsal view of genital style and coxite of Dipteron 
Trichocera garretti Alex. 
Fig. 7. Ventral view of terminal structures and genitalia of male 
Notiothauma. 
Fig. 8. Ventral view of sinistral genital style, coxite and phallo- 
some of a Panorpid. 
Fig. 9. Same of Boreus sp. 
Fig. 10. Same of Nannochorista dipteroides, Till. 
Fig. 11. Same of Harpobittacus sp. 
Fig. 12. Same of Chorista australis, Tillyard. 
Fig. 13. Same of Panorpodes sp. from Japan. 
Fig. 14. Ventral view of phallosome and basal coxites of Merope. 
Fig. 15. Same of Notiothauma. 
Fig. 16. Mesal view of genital style of Merope. 
Fig. 17. Ventral view of end of hvpandrium of Boreus. 
Fig. 18. Same of Chorista. 
Fig. 19. Same of Merope. 
Fig. 20. Same of Panorpodes (from Japan). 
Fig. 21. Same of Notiothauma. 
Fig. 22. Same of Neopanorpa opthalmica (redrawn from Miyake). 
Fig. 23. Ventral view of sinistral half of genitalia of Panorpa sp. 
from India. 
Fig. 24. Lateral view of proctiger of Bittacus strigosus. 
Fig. 25. Lateral view of phallic valves of Panorpa lugubris. 
