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JOUENAL OF ENTOMOLOGY AND ZOOLOGY 



sd — The suhdiscoidal vein. 



a — The anal vein. 



ac — The accessory vein. 



ax — The axillary vein. 



tl — The transverse lanceolate vein. 



PLATE IV. 



From drawings by the author. 

 Figure 9. The wings of Tremex columba. 

 Figure 10. The wings of Teredon latitarsU. 

 Figure II. The wings of Xei-is spectrum caudata. (R: in the hind wing only rarely 



present). 

 Figure li. Posterior femur, til)ia, and tarsus of Teredon latltarais. 

 Figure 13. Posterior femur, tihia, and tarsus of Teredon cubensis. 

 Figure 14. An antenna of Teredon lalltarsis. 

 Figure 15. The male genitalia of Sirex areolatus areolalus. 

 Figure 16. The mouth parts of Tremex rolumba. 

 Figure 17. The mouth parts of Sirex noctilio. 



PLATE V. 



Figures 18-3.5 from drawings by Miss A. C. Stryke. 

 Figure 18. Sirex californicus, dorsal view of the apex of the abdomen of the female. 

 Figure 19. Sirex californicvs, lateral view of the apex of the alulomen of the female. 

 Figure 20. Sirex edwardsii, dorsal view of the apex of the abdomen of the female. 

 Figure 21. Sirex edwardsii, lateral view of the apex of the abdomen of the female. 

 Figure 22. Sirex areolatus areolatus, dorsal view of the apex of the abdomen of 



tlie female. 

 Figure 23. Sirex juvencus c)/aiieus. dorsal view of the apex of the abdomen of the 



female. 

 Figure s'-l. Sirex iiii/rirdrnis iiir/rironii.i, dorsal view of the apex of tlie abdomen of 



tlie female. 

 Figure 25. Sirex behreiisii, dorsal view of the apex of the abdomen of the female. 

 Figure 26. Urocerus flaviconvis, dorsal view of the apex of the abdomen of the 



female. 

 Figure 27. Xeris morrisoni, dorsal view of the apex of the alidomen of the female. 

 Figure iS. Xeris Sjiectnnn cnudala, dorsal view of the apex of tlie alidomen of tlie 



female. 

 Figure 29. Urocerus laxodii, dorsal view of the apex of the alidomen of the female. 

 Figure 30. Xeris macyiUivrayi, dorsal view of the apex of the abdomen of the 



female. 

 Figure 31. Urocerus cressoni unicolor, dorsal view of tlie apex of the alidomen of 



tlie female. 

 Figure 32. Urocerus albicornis, dorsal view of the apex of tlie abdomen of the 



female. 

 Figure 33. Urocerus calif oriiiriis, dorsal view of the apex of the abdomen of the 



female. 

 Figure 34. Xeris spectrum caudata, lateral view of the apex of the abdomen of the 



female. 

 Figure 35. Xeris macyiUirrayi, lateral view of tlie apex of the abdomen of the 



female. 

 Figure 36. Tremex columba, antenna of tlie female. 

 Figure 37. Sirex belirensii, antenna. 

 Figure 38. Tremex columba, antenna of the male. 

 Figure 39. Sirex areolatus areolatus, antenna. 



